31238028

素因数分解:

$2^2\times 3^3\times {\mathrm{289241}}^1$

素因数の和:289254

約数の個数: 24

約数和(自身を含む): 80987760

約数和(自身を除く): 49749732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 289241, 578482, 867723, 1156964, 1735446, 2603169, 3470892, 5206338, 7809507, 10412676, 15619014, 31238028]

約数ペア:

[(1, 31238028), (2, 15619014), (3, 10412676), (4, 7809507), (6, 5206338), (9, 3470892), (12, 2603169), (18, 1735446), (27, 1156964), (36, 867723), (54, 578482), (108, 289241)]