28042945

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6733}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 41454504

約数和(自身を除く): 13411559

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6733, 33665, 47131, 114461, 235655, 329917, 572305, 801227, 1649585, 4006135, 5608589, 28042945]

約数ペア:

[(1, 28042945), (5, 5608589), (7, 4006135), (17, 1649585), (35, 801227), (49, 572305), (85, 329917), (119, 235655), (245, 114461), (595, 47131), (833, 33665), (4165, 6733)]