28860795

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1231}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 50162112

約数和(自身を除く): 21301317

約数列:

[1, 3, 5, 9, 15, 45, 521, 1231, 1563, 2605, 3693, 4689, 6155, 7815, 11079, 18465, 23445, 55395, 641351, 1924053, 3206755, 5772159, 9620265, 28860795]

約数ペア:

[(1, 28860795), (3, 9620265), (5, 5772159), (9, 3206755), (15, 1924053), (45, 641351), (521, 55395), (1231, 23445), (1563, 18465), (2605, 11079), (3693, 7815), (4689, 6155)]