28541140

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2351}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 60060672

約数和(自身を除く): 31519532

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2351, 2428, 3035, 4702, 6070, 9404, 11755, 12140, 23510, 47020, 1427057, 2854114, 5708228, 7135285, 14270570, 28541140]

約数ペア:

[(1, 28541140), (2, 14270570), (4, 7135285), (5, 5708228), (10, 2854114), (20, 1427057), (607, 47020), (1214, 23510), (2351, 12140), (2428, 11755), (3035, 9404), (4702, 6070)]