28202028610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5107}}^1\times {\mathrm{78889}}^1$

素因数の和:84010

約数の個数: 32

約数和(自身を含む): 58027697280

約数和(自身を除く): 29825668670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5107, 10214, 25535, 35749, 51070, 71498, 78889, 157778, 178745, 357490, 394445, 552223, 788890, 1104446, 2761115, 5522230, 402886123, 805772246, 2014430615, 2820202861, 4028861230, 5640405722, 14101014305, 28202028610]

約数ペア:

[(1, 28202028610), (2, 14101014305), (5, 5640405722), (7, 4028861230), (10, 2820202861), (14, 2014430615), (35, 805772246), (70, 402886123), (5107, 5522230), (10214, 2761115), (25535, 1104446), (35749, 788890), (51070, 552223), (71498, 394445), (78889, 357490), (157778, 178745)]