28495145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 13453783

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 577, 581, 595, 1411, 2885, 2905, 4039, 7055, 9809, 9877, 20195, 47891, 49045, 49385, 68663, 239455, 335237, 343315, 814147, 1676185, 4070735, 5699029, 28495145]

約数ペア:

[(1, 28495145), (5, 5699029), (7, 4070735), (17, 1676185), (35, 814147), (83, 343315), (85, 335237), (119, 239455), (415, 68663), (577, 49385), (581, 49045), (595, 47891), (1411, 20195), (2885, 9877), (2905, 9809), (4039, 7055)]