28202145

素因数分解:

$3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2389}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 45199680

約数和(自身を除く): 16997535

約数列:

[1, 3, 5, 15, 787, 2361, 2389, 3935, 7167, 11805, 11945, 35835, 1880143, 5640429, 9400715, 28202145]

約数ペア:

[(1, 28202145), (3, 9400715), (5, 5640429), (15, 1880143), (787, 35835), (2361, 11945), (2389, 11805), (3935, 7167)]