28975730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4651}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 60289920

約数和(自身を除く): 31314190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4651, 6230, 9302, 23255, 32557, 46510, 65114, 162785, 325570, 413939, 827878, 2069695, 2897573, 4139390, 5795146, 14487865, 28975730]

約数ペア:

[(1, 28975730), (2, 14487865), (5, 5795146), (7, 4139390), (10, 2897573), (14, 2069695), (35, 827878), (70, 413939), (89, 325570), (178, 162785), (445, 65114), (623, 46510), (890, 32557), (1246, 23255), (3115, 9302), (4651, 6230)]