28145234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 49469616

約数和(自身を除く): 21324382

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1721, 3442, 8177, 16354, 22373, 29257, 44746, 58514, 63677, 127354, 380341, 760682, 827801, 1082509, 1655602, 2165018, 14072617, 28145234]

約数ペア:

[(1, 28145234), (2, 14072617), (13, 2165018), (17, 1655602), (26, 1082509), (34, 827801), (37, 760682), (74, 380341), (221, 127354), (442, 63677), (481, 58514), (629, 44746), (962, 29257), (1258, 22373), (1721, 16354), (3442, 8177)]