28927525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 40202784

約数和(自身を除く): 11275259

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 2843, 10175, 14215, 31273, 71075, 105191, 156365, 525955, 781825, 1157101, 2629775, 5785505, 28927525]

約数ペア:

[(1, 28927525), (5, 5785505), (11, 2629775), (25, 1157101), (37, 781825), (55, 525955), (185, 156365), (275, 105191), (407, 71075), (925, 31273), (2035, 14215), (2843, 10175)]