28817525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 39905184

約数和(自身を除く): 11087659

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 2437, 11825, 12185, 26807, 60925, 104791, 134035, 523955, 670175, 1152701, 2619775, 5763505, 28817525]

約数ペア:

[(1, 28817525), (5, 5763505), (11, 2619775), (25, 1152701), (43, 670175), (55, 523955), (215, 134035), (275, 104791), (473, 60925), (1075, 26807), (2365, 12185), (2437, 11825)]