28574721

素因数分解:

$3^3\times 7^1\times {\mathrm{151189}}^1$

素因数の和:151205

約数の個数: 16

約数和(自身を含む): 48380800

約数和(自身を除く): 19806079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 151189, 453567, 1058323, 1360701, 3174969, 4082103, 9524907, 28574721]

約数ペア:

[(1, 28574721), (3, 9524907), (7, 4082103), (9, 3174969), (21, 1360701), (27, 1058323), (63, 453567), (189, 151189)]