28717624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 34483976

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 439, 442, 481, 629, 878, 884, 962, 1258, 1756, 1768, 1924, 2516, 3512, 3848, 5032, 5707, 7463, 8177, 11414, 14926, 16243, 16354, 22828, 29852, 32486, 32708, 45656, 59704, 64972, 65416, 97019, 129944, 194038, 211159, 276131, 388076, 422318, 552262, 776152, 844636, 1104524, 1689272, 2209048, 3589703, 7179406, 14358812, 28717624]

約数ペア:

[(1, 28717624), (2, 14358812), (4, 7179406), (8, 3589703), (13, 2209048), (17, 1689272), (26, 1104524), (34, 844636), (37, 776152), (52, 552262), (68, 422318), (74, 388076), (104, 276131), (136, 211159), (148, 194038), (221, 129944), (296, 97019), (439, 65416), (442, 64972), (481, 59704), (629, 45656), (878, 32708), (884, 32486), (962, 29852), (1258, 22828), (1756, 16354), (1768, 16243), (1924, 14926), (2516, 11414), (3512, 8177), (3848, 7463), (5032, 5707)]