28507310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 55823040

約数和(自身を除く): 27315730

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2129, 2678, 4258, 6695, 10645, 13390, 21290, 27677, 55354, 138385, 219287, 276770, 438574, 1096435, 2192870, 2850731, 5701462, 14253655, 28507310]

約数ペア:

[(1, 28507310), (2, 14253655), (5, 5701462), (10, 2850731), (13, 2192870), (26, 1096435), (65, 438574), (103, 276770), (130, 219287), (206, 138385), (515, 55354), (1030, 27677), (1339, 21290), (2129, 13390), (2678, 10645), (4258, 6695)]