28949715

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 50320608

約数和(自身を除く): 21370893

約数列:

[1, 3, 5, 9, 15, 45, 487, 1321, 1461, 2435, 3963, 4383, 6605, 7305, 11889, 19815, 21915, 59445, 643327, 1929981, 3216635, 5789943, 9649905, 28949715]

約数ペア:

[(1, 28949715), (3, 9649905), (5, 5789943), (9, 3216635), (15, 1929981), (45, 643327), (487, 59445), (1321, 21915), (1461, 19815), (2435, 11889), (3963, 7305), (4383, 6605)]