28985155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 36787968

約数和(自身を除く): 7802813

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4561, 6355, 22805, 141391, 187001, 706955, 935005, 5797031, 28985155]

約数ペア:

[(1, 28985155), (5, 5797031), (31, 935005), (41, 706955), (155, 187001), (205, 141391), (1271, 22805), (4561, 6355)]