28908633

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 43949280

約数和(自身を除く): 15040647

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3001, 3211, 9003, 9633, 39013, 57019, 117039, 171057, 507169, 741247, 1521507, 2223741, 9636211, 28908633]

約数ペア:

[(1, 28908633), (3, 9636211), (13, 2223741), (19, 1521507), (39, 741247), (57, 507169), (169, 171057), (247, 117039), (507, 57019), (741, 39013), (3001, 9633), (3211, 9003)]