28374555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21391845

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 449, 1149, 1347, 1915, 2245, 4213, 4939, 5745, 6735, 12639, 14817, 21065, 24695, 63195, 74085, 171967, 515901, 859835, 1891637, 2579505, 5674911, 9458185, 28374555]

約数ペア:

[(1, 28374555), (3, 9458185), (5, 5674911), (11, 2579505), (15, 1891637), (33, 859835), (55, 515901), (165, 171967), (383, 74085), (449, 63195), (1149, 24695), (1347, 21065), (1915, 14817), (2245, 12639), (4213, 6735), (4939, 5745)]