23428035

素因数分解:

$3^4\times 5^1\times {\mathrm{57847}}^1$

素因数の和:57864

約数の個数: 20

約数和(自身を含む): 41997648

約数和(自身を除く): 18569613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57847, 173541, 289235, 520623, 867705, 1561869, 2603115, 4685607, 7809345, 23428035]

約数ペア:

[(1, 23428035), (3, 7809345), (5, 4685607), (9, 2603115), (15, 1561869), (27, 867705), (45, 520623), (81, 289235), (135, 173541), (405, 57847)]