28415403

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 18

約数和(自身を含む): 41797964

約数和(自身を除く): 13382561

約数列:

[1, 3, 9, 59, 177, 531, 907, 2721, 3481, 8163, 10443, 31329, 53513, 160539, 481617, 3157267, 9471801, 28415403]

約数ペア:

[(1, 28415403), (3, 9471801), (9, 3157267), (59, 481617), (177, 160539), (531, 53513), (907, 31329), (2721, 10443), (3481, 8163)]