28374325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 41604480

約数和(自身を除く): 13230155

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 5591, 27955, 39137, 139775, 162139, 195685, 810695, 978425, 1134973, 4053475, 5674865, 28374325]

約数ペア:

[(1, 28374325), (5, 5674865), (7, 4053475), (25, 1134973), (29, 978425), (35, 810695), (145, 195685), (175, 162139), (203, 139775), (725, 39137), (1015, 27955), (5075, 5591)]