28990104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8447}}^1$

素因数の和:8480

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 56165736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 8447, 16894, 25341, 33788, 50682, 67576, 92917, 101364, 109811, 185834, 202728, 219622, 278751, 329433, 371668, 439244, 557502, 658866, 743336, 878488, 1115004, 1207921, 1317732, 2230008, 2415842, 2635464, 3623763, 4831684, 7247526, 9663368, 14495052, 28990104]

約数ペア:

[(1, 28990104), (2, 14495052), (3, 9663368), (4, 7247526), (6, 4831684), (8, 3623763), (11, 2635464), (12, 2415842), (13, 2230008), (22, 1317732), (24, 1207921), (26, 1115004), (33, 878488), (39, 743336), (44, 658866), (52, 557502), (66, 439244), (78, 371668), (88, 329433), (104, 278751), (132, 219622), (143, 202728), (156, 185834), (264, 109811), (286, 101364), (312, 92917), (429, 67576), (572, 50682), (858, 33788), (1144, 25341), (1716, 16894), (3432, 8447)]