28064505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38183}}^1$

素因数の和:38205

約数の個数: 24

約数和(自身を含む): 52235712

約数和(自身を除く): 24171207

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38183, 114549, 190915, 267281, 572745, 801843, 1336405, 1870967, 4009215, 5612901, 9354835, 28064505]

約数ペア:

[(1, 28064505), (3, 9354835), (5, 5612901), (7, 4009215), (15, 1870967), (21, 1336405), (35, 801843), (49, 572745), (105, 267281), (147, 190915), (245, 114549), (735, 38183)]