28408035530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{10711}}^1\times {\mathrm{37889}}^1$

素因数の和:48614

約数の個数: 32

約数和(自身を含む): 58446385920

約数和(自身を除く): 30038350390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10711, 21422, 37889, 53555, 74977, 75778, 107110, 149954, 189445, 265223, 374885, 378890, 530446, 749770, 1326115, 2652230, 405829079, 811658158, 2029145395, 2840803553, 4058290790, 5681607106, 14204017765, 28408035530]

約数ペア:

[(1, 28408035530), (2, 14204017765), (5, 5681607106), (7, 4058290790), (10, 2840803553), (14, 2029145395), (35, 811658158), (70, 405829079), (10711, 2652230), (21422, 1326115), (37889, 749770), (53555, 530446), (74977, 378890), (75778, 374885), (107110, 265223), (149954, 189445)]