28825368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 87333120

約数和(自身を除く): 58507752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 227, 264, 286, 296, 312, 407, 429, 444, 454, 481, 572, 681, 814, 858, 888, 908, 962, 1144, 1221, 1362, 1443, 1628, 1716, 1816, 1924, 2442, 2497, 2724, 2886, 2951, 3256, 3432, 3848, 4884, 4994, 5291, 5448, 5772, 5902, 7491, 8399, 8853, 9768, 9988, 10582, 11544, 11804, 14982, 15873, 16798, 17706, 19976, 21164, 23608, 25197, 29964, 31746, 32461, 33596, 35412, 42328, 50394, 59928, 63492, 64922, 67192, 70824, 92389, 97383, 100788, 109187, 126984, 129844, 184778, 194766, 201576, 218374, 259688, 277167, 327561, 369556, 389532, 436748, 554334, 655122, 739112, 779064, 873496, 1108668, 1201057, 1310244, 2217336, 2402114, 2620488, 3603171, 4804228, 7206342, 9608456, 14412684, 28825368]

約数ペア:

[(1, 28825368), (2, 14412684), (3, 9608456), (4, 7206342), (6, 4804228), (8, 3603171), (11, 2620488), (12, 2402114), (13, 2217336), (22, 1310244), (24, 1201057), (26, 1108668), (33, 873496), (37, 779064), (39, 739112), (44, 655122), (52, 554334), (66, 436748), (74, 389532), (78, 369556), (88, 327561), (104, 277167), (111, 259688), (132, 218374), (143, 201576), (148, 194766), (156, 184778), (222, 129844), (227, 126984), (264, 109187), (286, 100788), (296, 97383), (312, 92389), (407, 70824), (429, 67192), (444, 64922), (454, 63492), (481, 59928), (572, 50394), (681, 42328), (814, 35412), (858, 33596), (888, 32461), (908, 31746), (962, 29964), (1144, 25197), (1221, 23608), (1362, 21164), (1443, 19976), (1628, 17706), (1716, 16798), (1816, 15873), (1924, 14982), (2442, 11804), (2497, 11544), (2724, 10582), (2886, 9988), (2951, 9768), (3256, 8853), (3432, 8399), (3848, 7491), (4884, 5902), (4994, 5772), (5291, 5448)]