28542789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 16666011

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 1259, 2061, 2519, 3777, 7557, 11331, 13849, 22671, 41547, 124641, 288311, 864933, 2594799, 3171421, 9514263, 28542789]

約数ペア:

[(1, 28542789), (3, 9514263), (9, 3171421), (11, 2594799), (33, 864933), (99, 288311), (229, 124641), (687, 41547), (1259, 22671), (2061, 13849), (2519, 11331), (3777, 7557)]