28825830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 72

約数和(自身を含む): 82411056

約数和(自身を除く): 53585226

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2647, 3630, 5294, 5445, 7941, 10890, 13235, 15882, 23823, 26470, 29117, 39705, 47646, 58234, 79410, 87351, 119115, 145585, 174702, 238230, 262053, 291170, 320287, 436755, 524106, 640574, 873510, 960861, 1310265, 1601435, 1921722, 2620530, 2882583, 3202870, 4804305, 5765166, 9608610, 14412915, 28825830]

約数ペア:

[(1, 28825830), (2, 14412915), (3, 9608610), (5, 5765166), (6, 4804305), (9, 3202870), (10, 2882583), (11, 2620530), (15, 1921722), (18, 1601435), (22, 1310265), (30, 960861), (33, 873510), (45, 640574), (55, 524106), (66, 436755), (90, 320287), (99, 291170), (110, 262053), (121, 238230), (165, 174702), (198, 145585), (242, 119115), (330, 87351), (363, 79410), (495, 58234), (605, 47646), (726, 39705), (990, 29117), (1089, 26470), (1210, 23823), (1815, 15882), (2178, 13235), (2647, 10890), (3630, 7941), (5294, 5445)]