28509645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44201}}^1$

素因数の和:44252

約数の個数: 16

約数和(自身を含む): 46677312

約数和(自身を除く): 18167667

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44201, 132603, 221005, 663015, 1900643, 5701929, 9503215, 28509645]

約数ペア:

[(1, 28509645), (3, 9503215), (5, 5701929), (15, 1900643), (43, 663015), (129, 221005), (215, 132603), (645, 44201)]