28751268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 83655936

約数和(自身を除く): 54904668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 113, 156, 182, 226, 233, 273, 339, 364, 452, 466, 546, 678, 699, 791, 932, 1092, 1356, 1398, 1469, 1582, 1631, 2373, 2796, 2938, 3029, 3164, 3262, 4407, 4746, 4893, 5876, 6058, 6524, 8814, 9087, 9492, 9786, 10283, 12116, 17628, 18174, 19572, 20566, 21203, 26329, 30849, 36348, 41132, 42406, 52658, 61698, 63609, 78987, 84812, 105316, 123396, 127218, 157974, 184303, 254436, 315948, 342277, 368606, 552909, 684554, 737212, 1026831, 1105818, 1369108, 2053662, 2211636, 2395939, 4107324, 4791878, 7187817, 9583756, 14375634, 28751268]

約数ペア:

[(1, 28751268), (2, 14375634), (3, 9583756), (4, 7187817), (6, 4791878), (7, 4107324), (12, 2395939), (13, 2211636), (14, 2053662), (21, 1369108), (26, 1105818), (28, 1026831), (39, 737212), (42, 684554), (52, 552909), (78, 368606), (84, 342277), (91, 315948), (113, 254436), (156, 184303), (182, 157974), (226, 127218), (233, 123396), (273, 105316), (339, 84812), (364, 78987), (452, 63609), (466, 61698), (546, 52658), (678, 42406), (699, 41132), (791, 36348), (932, 30849), (1092, 26329), (1356, 21203), (1398, 20566), (1469, 19572), (1582, 18174), (1631, 17628), (2373, 12116), (2796, 10283), (2938, 9786), (3029, 9492), (3164, 9087), (3262, 8814), (4407, 6524), (4746, 6058), (4893, 5876)]