28602910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 59071680

約数和(自身を除く): 30468770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1289, 1585, 2219, 2578, 3170, 4438, 6445, 9023, 11095, 12890, 18046, 22190, 45115, 90230, 408613, 817226, 2043065, 2860291, 4086130, 5720582, 14301455, 28602910]

約数ペア:

[(1, 28602910), (2, 14301455), (5, 5720582), (7, 4086130), (10, 2860291), (14, 2043065), (35, 817226), (70, 408613), (317, 90230), (634, 45115), (1289, 22190), (1585, 18046), (2219, 12890), (2578, 11095), (3170, 9023), (4438, 6445)]