28717234

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22541}}^1$

素因数の和:22570

約数の個数: 24

約数和(自身を含む): 53965548

約数和(自身を除く): 25248314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22541, 45082, 157787, 293033, 315574, 586066, 1104509, 2051231, 2209018, 4102462, 14358617, 28717234]

約数ペア:

[(1, 28717234), (2, 14358617), (7, 4102462), (13, 2209018), (14, 2051231), (26, 1104509), (49, 586066), (91, 315574), (98, 293033), (182, 157787), (637, 45082), (1274, 22541)]