428436

素因数分解:

$2^2\times 3^3\times {\mathrm{3967}}^1$

素因数の和:3980

約数の個数: 24

約数和(自身を含む): 1111040

約数和(自身を除く): 682604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3967, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 142812, 214218, 428436]

約数ペア:

[(1, 428436), (2, 214218), (3, 142812), (4, 107109), (6, 71406), (9, 47604), (12, 35703), (18, 23802), (27, 15868), (36, 11901), (54, 7934), (108, 3967)]