28565568070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16902703}}^1$

素因数の和:16902736

約数の個数: 24

約数和(自身を含む): 55677506976

約数和(自身を除く): 27111938906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16902703, 33805406, 84513515, 169027030, 219735139, 439470278, 1098675695, 2197351390, 2856556807, 5713113614, 14282784035, 28565568070]

約数ペア:

[(1, 28565568070), (2, 14282784035), (5, 5713113614), (10, 2856556807), (13, 2197351390), (26, 1098675695), (65, 439470278), (130, 219735139), (169, 169027030), (338, 84513515), (845, 33805406), (1690, 16902703)]