28894905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49393}}^1$

素因数の和:49417

約数の個数: 24

約数和(自身を含む): 53938248

約数和(自身を除く): 25043343

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49393, 148179, 246965, 444537, 642109, 740895, 1926327, 2222685, 3210545, 5778981, 9631635, 28894905]

約数ペア:

[(1, 28894905), (3, 9631635), (5, 5778981), (9, 3210545), (13, 2222685), (15, 1926327), (39, 740895), (45, 642109), (65, 444537), (117, 246965), (195, 148179), (585, 49393)]