28799860

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1483}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 60582816

約数和(自身を除く): 31782956

約数列:

[1, 2, 4, 5, 10, 20, 971, 1483, 1942, 2966, 3884, 4855, 5932, 7415, 9710, 14830, 19420, 29660, 1439993, 2879986, 5759972, 7199965, 14399930, 28799860]

約数ペア:

[(1, 28799860), (2, 14399930), (4, 7199965), (5, 5759972), (10, 2879986), (20, 1439993), (971, 29660), (1483, 19420), (1942, 14830), (2966, 9710), (3884, 7415), (4855, 5932)]