28276556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91807}}^1$

素因数の和:91829

約数の個数: 24

約数和(自身を含む): 61694976

約数和(自身を除く): 33418420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91807, 183614, 367228, 642649, 1009877, 1285298, 2019754, 2570596, 4039508, 7069139, 14138278, 28276556]

約数ペア:

[(1, 28276556), (2, 14138278), (4, 7069139), (7, 4039508), (11, 2570596), (14, 2019754), (22, 1285298), (28, 1009877), (44, 642649), (77, 367228), (154, 183614), (308, 91807)]