28562975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9601}}^1$

素因数の和:9635

約数の個数: 24

約数和(自身を含む): 42863328

約数和(自身を除く): 14300353

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 9601, 48005, 67207, 163217, 240025, 336035, 816085, 1142519, 1680175, 4080425, 5712595, 28562975]

約数ペア:

[(1, 28562975), (5, 5712595), (7, 4080425), (17, 1680175), (25, 1142519), (35, 816085), (85, 336035), (119, 240025), (175, 163217), (425, 67207), (595, 48005), (2975, 9601)]