28878945

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6151}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 46361472

約数和(自身を除く): 17482527

約数列:

[1, 3, 5, 15, 313, 939, 1565, 4695, 6151, 18453, 30755, 92265, 1925263, 5775789, 9626315, 28878945]

約数ペア:

[(1, 28878945), (3, 9626315), (5, 5775789), (15, 1925263), (313, 92265), (939, 30755), (1565, 18453), (4695, 6151)]