28406445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44041}}^1$

素因数の和:44092

約数の個数: 16

約数和(自身を含む): 46508352

約数和(自身を除く): 18101907

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44041, 132123, 220205, 660615, 1893763, 5681289, 9468815, 28406445]

約数ペア:

[(1, 28406445), (3, 9468815), (5, 5681289), (15, 1893763), (43, 660615), (129, 220205), (215, 132123), (645, 44041)]