28202930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57557}}^1$

素因数の和:57578

約数の個数: 24

約数和(自身を含む): 59054508

約数和(自身を除く): 30851578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57557, 115114, 287785, 402899, 575570, 805798, 2014495, 2820293, 4028990, 5640586, 14101465, 28202930]

約数ペア:

[(1, 28202930), (2, 14101465), (5, 5640586), (7, 4028990), (10, 2820293), (14, 2014495), (35, 805798), (49, 575570), (70, 402899), (98, 287785), (245, 115114), (490, 57557)]