28458612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 96727176

約数和(自身を除く): 68268564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 49, 51, 52, 63, 68, 73, 78, 84, 91, 98, 102, 117, 119, 126, 146, 147, 153, 156, 182, 196, 204, 219, 221, 234, 238, 252, 273, 292, 294, 306, 357, 364, 438, 441, 442, 468, 476, 511, 546, 588, 612, 637, 657, 663, 714, 819, 833, 876, 882, 884, 949, 1022, 1071, 1092, 1241, 1274, 1314, 1326, 1428, 1533, 1547, 1638, 1666, 1764, 1898, 1911, 1989, 2044, 2142, 2482, 2499, 2548, 2628, 2652, 2847, 3066, 3094, 3276, 3332, 3577, 3723, 3796, 3822, 3978, 4284, 4599, 4641, 4964, 4998, 5694, 5733, 6132, 6188, 6643, 7154, 7446, 7497, 7644, 7956, 8541, 8687, 9198, 9282, 9996, 10731, 10829, 11169, 11388, 11466, 13286, 13923, 14308, 14892, 14994, 16133, 17082, 17374, 18396, 18564, 19929, 21462, 21658, 22338, 22932, 26061, 26572, 27846, 29988, 32193, 32266, 32487, 34164, 34748, 39858, 42924, 43316, 44676, 46501, 48399, 52122, 55692, 59787, 60809, 64386, 64532, 64974, 78183, 79716, 93002, 96798, 97461, 104244, 112931, 119574, 121618, 128772, 129948, 139503, 145197, 156366, 182427, 186004, 193596, 194922, 225862, 239148, 243236, 279006, 290394, 312732, 338793, 364854, 389844, 418509, 451724, 547281, 558012, 580788, 677586, 729708, 790517, 837018, 1016379, 1094562, 1355172, 1581034, 1674036, 2032758, 2189124, 2371551, 3162068, 4065516, 4743102, 7114653, 9486204, 14229306, 28458612]

約数ペア:

[(1, 28458612), (2, 14229306), (3, 9486204), (4, 7114653), (6, 4743102), (7, 4065516), (9, 3162068), (12, 2371551), (13, 2189124), (14, 2032758), (17, 1674036), (18, 1581034), (21, 1355172), (26, 1094562), (28, 1016379), (34, 837018), (36, 790517), (39, 729708), (42, 677586), (49, 580788), (51, 558012), (52, 547281), (63, 451724), (68, 418509), (73, 389844), (78, 364854), (84, 338793), (91, 312732), (98, 290394), (102, 279006), (117, 243236), (119, 239148), (126, 225862), (146, 194922), (147, 193596), (153, 186004), (156, 182427), (182, 156366), (196, 145197), (204, 139503), (219, 129948), (221, 128772), (234, 121618), (238, 119574), (252, 112931), (273, 104244), (292, 97461), (294, 96798), (306, 93002), (357, 79716), (364, 78183), (438, 64974), (441, 64532), (442, 64386), (468, 60809), (476, 59787), (511, 55692), (546, 52122), (588, 48399), (612, 46501), (637, 44676), (657, 43316), (663, 42924), (714, 39858), (819, 34748), (833, 34164), (876, 32487), (882, 32266), (884, 32193), (949, 29988), (1022, 27846), (1071, 26572), (1092, 26061), (1241, 22932), (1274, 22338), (1314, 21658), (1326, 21462), (1428, 19929), (1533, 18564), (1547, 18396), (1638, 17374), (1666, 17082), (1764, 16133), (1898, 14994), (1911, 14892), (1989, 14308), (2044, 13923), (2142, 13286), (2482, 11466), (2499, 11388), (2548, 11169), (2628, 10829), (2652, 10731), (2847, 9996), (3066, 9282), (3094, 9198), (3276, 8687), (3332, 8541), (3577, 7956), (3723, 7644), (3796, 7497), (3822, 7446), (3978, 7154), (4284, 6643), (4599, 6188), (4641, 6132), (4964, 5733), (4998, 5694)]