28030720284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1457

約数の個数: 216

約数和(自身を含む): 83944997136

約数和(自身を除く): 55914276852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 101, 126, 131, 147, 196, 202, 252, 262, 294, 303, 393, 404, 441, 524, 588, 606, 707, 786, 882, 909, 917, 1179, 1201, 1212, 1414, 1572, 1764, 1818, 1834, 2121, 2358, 2402, 2751, 2828, 3603, 3636, 3668, 4242, 4716, 4804, 4949, 5502, 6363, 6419, 7206, 8253, 8407, 8484, 9898, 10809, 11004, 12726, 12838, 13231, 14412, 14847, 16506, 16814, 19257, 19796, 21618, 25221, 25452, 25676, 26462, 29694, 33012, 33628, 38514, 39693, 43236, 44541, 50442, 52924, 57771, 58849, 59388, 75663, 77028, 79386, 89082, 92617, 100884, 115542, 117698, 119079, 121301, 151326, 157331, 158772, 176547, 178164, 185234, 231084, 235396, 238158, 242602, 277851, 302652, 314662, 353094, 363903, 370468, 471993, 476316, 485204, 529641, 555702, 629324, 648319, 706188, 727806, 833553, 849107, 943986, 1059282, 1091709, 1101317, 1111404, 1296638, 1415979, 1455612, 1667106, 1698214, 1887972, 1944957, 2118564, 2183418, 2202634, 2547321, 2593276, 2831958, 3303951, 3334212, 3396428, 3889914, 4366836, 4405268, 5094642, 5663916, 5834871, 5943749, 6607902, 7641963, 7709219, 7779828, 9911853, 10189284, 11669742, 11887498, 13215804, 15283926, 15418438, 15890431, 17831247, 19823706, 23127657, 23339484, 23774996, 30567852, 30836876, 31780862, 35662494, 39647412, 46255314, 47671293, 53493741, 63561724, 69382971, 71324988, 92510628, 95342586, 106987482, 111233017, 138765942, 143013879, 190685172, 213974964, 222466034, 277531884, 286027758, 333699051, 444932068, 572055516, 667398102, 778631119, 1001097153, 1334796204, 1557262238, 2002194306, 2335893357, 3114524476, 4004388612, 4671786714, 7007680071, 9343573428, 14015360142, 28030720284]

約数ペア:

[(1, 28030720284), (2, 14015360142), (3, 9343573428), (4, 7007680071), (6, 4671786714), (7, 4004388612), (9, 3114524476), (12, 2335893357), (14, 2002194306), (18, 1557262238), (21, 1334796204), (28, 1001097153), (36, 778631119), (42, 667398102), (49, 572055516), (63, 444932068), (84, 333699051), (98, 286027758), (101, 277531884), (126, 222466034), (131, 213974964), (147, 190685172), (196, 143013879), (202, 138765942), (252, 111233017), (262, 106987482), (294, 95342586), (303, 92510628), (393, 71324988), (404, 69382971), (441, 63561724), (524, 53493741), (588, 47671293), (606, 46255314), (707, 39647412), (786, 35662494), (882, 31780862), (909, 30836876), (917, 30567852), (1179, 23774996), (1201, 23339484), (1212, 23127657), (1414, 19823706), (1572, 17831247), (1764, 15890431), (1818, 15418438), (1834, 15283926), (2121, 13215804), (2358, 11887498), (2402, 11669742), (2751, 10189284), (2828, 9911853), (3603, 7779828), (3636, 7709219), (3668, 7641963), (4242, 6607902), (4716, 5943749), (4804, 5834871), (4949, 5663916), (5502, 5094642), (6363, 4405268), (6419, 4366836), (7206, 3889914), (8253, 3396428), (8407, 3334212), (8484, 3303951), (9898, 2831958), (10809, 2593276), (11004, 2547321), (12726, 2202634), (12838, 2183418), (13231, 2118564), (14412, 1944957), (14847, 1887972), (16506, 1698214), (16814, 1667106), (19257, 1455612), (19796, 1415979), (21618, 1296638), (25221, 1111404), (25452, 1101317), (25676, 1091709), (26462, 1059282), (29694, 943986), (33012, 849107), (33628, 833553), (38514, 727806), (39693, 706188), (43236, 648319), (44541, 629324), (50442, 555702), (52924, 529641), (57771, 485204), (58849, 476316), (59388, 471993), (75663, 370468), (77028, 363903), (79386, 353094), (89082, 314662), (92617, 302652), (100884, 277851), (115542, 242602), (117698, 238158), (119079, 235396), (121301, 231084), (151326, 185234), (157331, 178164), (158772, 176547)]