28131436

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 50400000

約数和(自身を除く): 22268564

約数列:

[1, 2, 4, 59, 118, 199, 236, 398, 599, 796, 1198, 2396, 11741, 23482, 35341, 46964, 70682, 119201, 141364, 238402, 476804, 7032859, 14065718, 28131436]

約数ペア:

[(1, 28131436), (2, 14065718), (4, 7032859), (59, 476804), (118, 238402), (199, 141364), (236, 119201), (398, 70682), (599, 46964), (796, 35341), (1198, 23482), (2396, 11741)]