28405581308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{546261179}}^1$

素因数の和:546261196

約数の個数: 12

約数和(自身を含む): 53533595640

約数和(自身を除く): 25128014332

約数列:

[1, 2, 4, 13, 26, 52, 546261179, 1092522358, 2185044716, 7101395327, 14202790654, 28405581308]

約数ペア:

[(1, 28405581308), (2, 14202790654), (4, 7101395327), (13, 2185044716), (26, 1092522358), (52, 546261179)]