28415235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3581}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 47540304

約数和(自身を除く): 19125069

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 3581, 7935, 10743, 17905, 53715, 82363, 247089, 411815, 1235445, 1894349, 5683047, 9471745, 28415235]

約数ペア:

[(1, 28415235), (3, 9471745), (5, 5683047), (15, 1894349), (23, 1235445), (69, 411815), (115, 247089), (345, 82363), (529, 53715), (1587, 17905), (2645, 10743), (3581, 7935)]