28703145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44501}}^1$

素因数の和:44552

約数の個数: 16

約数和(自身を含む): 46994112

約数和(自身を除く): 18290967

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44501, 133503, 222505, 667515, 1913543, 5740629, 9567715, 28703145]

約数ペア:

[(1, 28703145), (3, 9567715), (5, 5740629), (15, 1913543), (43, 667515), (129, 222505), (215, 133503), (645, 44501)]