28859810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2767}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 59788800

約数和(自身を除く): 30928990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2767, 5215, 5534, 10430, 13835, 19369, 27670, 38738, 96845, 193690, 412283, 824566, 2061415, 2885981, 4122830, 5771962, 14429905, 28859810]

約数ペア:

[(1, 28859810), (2, 14429905), (5, 5771962), (7, 4122830), (10, 2885981), (14, 2061415), (35, 824566), (70, 412283), (149, 193690), (298, 96845), (745, 38738), (1043, 27670), (1490, 19369), (2086, 13835), (2767, 10430), (5215, 5534)]