28493036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 59246880

約数和(自身を除く): 30753844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 457, 572, 914, 1199, 1417, 1828, 2398, 2834, 4796, 5027, 5668, 5941, 10054, 11882, 15587, 20108, 23764, 31174, 49813, 62348, 65351, 99626, 130702, 199252, 261404, 547943, 647569, 1095886, 1295138, 2191772, 2590276, 7123259, 14246518, 28493036]

約数ペア:

[(1, 28493036), (2, 14246518), (4, 7123259), (11, 2590276), (13, 2191772), (22, 1295138), (26, 1095886), (44, 647569), (52, 547943), (109, 261404), (143, 199252), (218, 130702), (286, 99626), (436, 65351), (457, 62348), (572, 49813), (914, 31174), (1199, 23764), (1417, 20108), (1828, 15587), (2398, 11882), (2834, 10054), (4796, 5941), (5027, 5668)]