28150941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14731}}^1$

素因数の和:14761

約数の個数: 24

約数和(自身を含む): 47024544

約数和(自身を除く): 18873603

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 14731, 44193, 103117, 191503, 309351, 574509, 721819, 1340521, 2165457, 4021563, 9383647, 28150941]

約数ペア:

[(1, 28150941), (3, 9383647), (7, 4021563), (13, 2165457), (21, 1340521), (39, 721819), (49, 574509), (91, 309351), (147, 191503), (273, 103117), (637, 44193), (1911, 14731)]