28226175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16363}}^1$

素因数の和:16399

約数の個数: 24

約数和(自身を含む): 48699264

約数和(自身を除く): 20473089

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 16363, 49089, 81815, 245445, 376349, 409075, 1129047, 1227225, 1881745, 5645235, 9408725, 28226175]

約数ペア:

[(1, 28226175), (3, 9408725), (5, 5645235), (15, 1881745), (23, 1227225), (25, 1129047), (69, 409075), (75, 376349), (115, 245445), (345, 81815), (575, 49089), (1725, 16363)]