28567528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 59247360

約数和(自身を除く): 30679832

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 4447, 6424, 8894, 17788, 35576, 48917, 97834, 195668, 324631, 391336, 649262, 1298524, 2597048, 3570941, 7141882, 14283764, 28567528]

約数ペア:

[(1, 28567528), (2, 14283764), (4, 7141882), (8, 3570941), (11, 2597048), (22, 1298524), (44, 649262), (73, 391336), (88, 324631), (146, 195668), (292, 97834), (584, 48917), (803, 35576), (1606, 17788), (3212, 8894), (4447, 6424)]