28449648865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{2521}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 39220691328

約数和(自身を除く): 10771042463

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 811, 1265, 2521, 2783, 4055, 8921, 12605, 13915, 18653, 27731, 44605, 57983, 93265, 98131, 138655, 205183, 289915, 305041, 490655, 637813, 1025915, 1525205, 2044531, 2257013, 3189065, 7015943, 10222655, 11285065, 22489841, 35079715, 47024213, 112449205, 235121065, 247388251, 517266343, 1236941255, 2586331715, 5689929773, 28449648865]

約数ペア:

[(1, 28449648865), (5, 5689929773), (11, 2586331715), (23, 1236941255), (55, 517266343), (115, 247388251), (121, 235121065), (253, 112449205), (605, 47024213), (811, 35079715), (1265, 22489841), (2521, 11285065), (2783, 10222655), (4055, 7015943), (8921, 3189065), (12605, 2257013), (13915, 2044531), (18653, 1525205), (27731, 1025915), (44605, 637813), (57983, 490655), (93265, 305041), (98131, 289915), (138655, 205183)]