28662950275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{2719}}^1\times {\mathrm{5939}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 36061977600

約数和(自身を除く): 7399027325

約数列:

[1, 5, 25, 71, 355, 1775, 2719, 5939, 13595, 29695, 67975, 148475, 193049, 421669, 965245, 2108345, 4826225, 10541725, 16148141, 80740705, 403703525, 1146518011, 5732590055, 28662950275]

約数ペア:

[(1, 28662950275), (5, 5732590055), (25, 1146518011), (71, 403703525), (355, 80740705), (1775, 16148141), (2719, 10541725), (5939, 4826225), (13595, 2108345), (29695, 965245), (67975, 421669), (148475, 193049)]