27908930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{56957}}^1$

素因数の和:56978

約数の個数: 24

約数和(自身を含む): 58438908

約数和(自身を除く): 30529978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 56957, 113914, 284785, 398699, 569570, 797398, 1993495, 2790893, 3986990, 5581786, 13954465, 27908930]

約数ペア:

[(1, 27908930), (2, 13954465), (5, 5581786), (7, 3986990), (10, 2790893), (14, 1993495), (35, 797398), (49, 569570), (70, 398699), (98, 284785), (245, 113914), (490, 56957)]