28215930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940531}}^1$

素因数の和:940541

約数の個数: 16

約数和(自身を含む): 67718304

約数和(自身を除く): 39502374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940531, 1881062, 2821593, 4702655, 5643186, 9405310, 14107965, 28215930]

約数ペア:

[(1, 28215930), (2, 14107965), (3, 9405310), (5, 5643186), (6, 4702655), (10, 2821593), (15, 1881062), (30, 940531)]