28705510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 53282592

約数和(自身を除く): 24577082

約数列:

[1, 2, 5, 10, 43, 86, 215, 241, 277, 430, 482, 554, 1205, 1385, 2410, 2770, 10363, 11911, 20726, 23822, 51815, 59555, 66757, 103630, 119110, 133514, 333785, 667570, 2870551, 5741102, 14352755, 28705510]

約数ペア:

[(1, 28705510), (2, 14352755), (5, 5741102), (10, 2870551), (43, 667570), (86, 333785), (215, 133514), (241, 119110), (277, 103630), (430, 66757), (482, 59555), (554, 51815), (1205, 23822), (1385, 20726), (2410, 11911), (2770, 10363)]