28964061

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 51621504

約数和(自身を除く): 22657443

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 2221, 4347, 6663, 13041, 15547, 19989, 46641, 51083, 59967, 139923, 153249, 179901, 357581, 419769, 459747, 1072743, 1259307, 1379241, 3218229, 4137723, 9654687, 28964061]

約数ペア:

[(1, 28964061), (3, 9654687), (7, 4137723), (9, 3218229), (21, 1379241), (23, 1259307), (27, 1072743), (63, 459747), (69, 419769), (81, 357581), (161, 179901), (189, 153249), (207, 139923), (483, 59967), (567, 51083), (621, 46641), (1449, 19989), (1863, 15547), (2221, 13041), (4347, 6663)]