28899477

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 16201323

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 269, 519, 621, 807, 1557, 2421, 3979, 4671, 6187, 7263, 11937, 18561, 35811, 46537, 55683, 107433, 139611, 167049, 418833, 1070351, 1256499, 3211053, 9633159, 28899477]

約数ペア:

[(1, 28899477), (3, 9633159), (9, 3211053), (23, 1256499), (27, 1070351), (69, 418833), (173, 167049), (207, 139611), (269, 107433), (519, 55683), (621, 46537), (807, 35811), (1557, 18561), (2421, 11937), (3979, 7263), (4671, 6187)]