27689830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 29463770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 881, 898, 1762, 2245, 3143, 4405, 4490, 6167, 6286, 8810, 12334, 15715, 30835, 31430, 61670, 395569, 791138, 1977845, 2768983, 3955690, 5537966, 13844915, 27689830]

約数ペア:

[(1, 27689830), (2, 13844915), (5, 5537966), (7, 3955690), (10, 2768983), (14, 1977845), (35, 791138), (70, 395569), (449, 61670), (881, 31430), (898, 30835), (1762, 15715), (2245, 12334), (3143, 8810), (4405, 6286), (4490, 6167)]