28504910.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 371804160

約数和(自身を除く): 242552388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 59, 62, 78, 93, 117, 118, 124, 151, 156, 177, 186, 234, 236, 279, 302, 354, 372, 403, 453, 468, 531, 558, 604, 708, 767, 806, 906, 1062, 1116, 1209, 1359, 1534, 1612, 1812, 1829, 1963, 2124, 2301, 2418, 2718, 3068, 3627, 3658, 3926, 4602, 4681, 4836, 5436, 5487, 5889, 6903, 7254, 7316, 7852, 8909, 9204, 9362, 10974, 11778, 13806, 14043, 14508, 16461, 17667, 17818, 18724, 21948, 23556, 23777, 26727, 27612, 28086, 32922, 35334, 35636, 42129, 47554, 53454, 56172, 60853, 65844, 70668, 71331, 80181, 84258, 95108, 106908, 115817, 121706, 142662, 160362, 168516, 182559, 213993, 231634, 243412, 276179, 285324, 320724, 347451, 365118, 427986, 463268, 547677, 552358, 694902, 730236, 828537, 855972, 1042353, 1095354, 1104716, 1389804, 1657074, 2084706, 2190708, 2485611, 3314148, 3590327, 4169412, 4971222, 7180654, 9942444, 10770981, 14361308, 21541962, 32312943, 43083924, 64625886, 129251772]

約数ペア:

[(1, 129251772), (2, 64625886), (3, 43083924), (4, 32312943), (6, 21541962), (9, 14361308), (12, 10770981), (13, 9942444), (18, 7180654), (26, 4971222), (31, 4169412), (36, 3590327), (39, 3314148), (52, 2485611), (59, 2190708), (62, 2084706), (78, 1657074), (93, 1389804), (117, 1104716), (118, 1095354), (124, 1042353), (151, 855972), (156, 828537), (177, 730236), (186, 694902), (234, 552358), (236, 547677), (279, 463268), (302, 427986), (354, 365118), (372, 347451), (403, 320724), (453, 285324), (468, 276179), (531, 243412), (558, 231634), (604, 213993), (708, 182559), (767, 168516), (806, 160362), (906, 142662), (1062, 121706), (1116, 115817), (1209, 106908), (1359, 95108), (1534, 84258), (1612, 80181), (1812, 71331), (1829, 70668), (1963, 65844), (2124, 60853), (2301, 56172), (2418, 53454), (2718, 47554), (3068, 42129), (3627, 35636), (3658, 35334), (3926, 32922), (4602, 28086), (4681, 27612), (4836, 26727), (5436, 23777), (5487, 23556), (5889, 21948), (6903, 18724), (7254, 17818), (7316, 17667), (7852, 16461), (8909, 14508), (9204, 14043), (9362, 13806), (10974, 11778)]