28577547

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 42417648

約数和(自身を除く): 13840101

約数列:

[1, 3, 9, 53, 159, 181, 331, 477, 543, 993, 1629, 2979, 9593, 17543, 28779, 52629, 59911, 86337, 157887, 179733, 539199, 3175283, 9525849, 28577547]

約数ペア:

[(1, 28577547), (3, 9525849), (9, 3175283), (53, 539199), (159, 179733), (181, 157887), (331, 86337), (477, 59911), (543, 52629), (993, 28779), (1629, 17543), (2979, 9593)]