28216290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940543}}^1$

素因数の和:940553

約数の個数: 16

約数和(自身を含む): 67719168

約数和(自身を除く): 39502878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940543, 1881086, 2821629, 4702715, 5643258, 9405430, 14108145, 28216290]

約数ペア:

[(1, 28216290), (2, 14108145), (3, 9405430), (5, 5643258), (6, 4702715), (10, 2821629), (15, 1881086), (30, 940543)]