28901895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 22039545

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1607, 1635, 3597, 4821, 5995, 8035, 17677, 17985, 24105, 53031, 88385, 175163, 265155, 525489, 875815, 1926793, 2627445, 5780379, 9633965, 28901895]

約数ペア:

[(1, 28901895), (3, 9633965), (5, 5780379), (11, 2627445), (15, 1926793), (33, 875815), (55, 525489), (109, 265155), (165, 175163), (327, 88385), (545, 53031), (1199, 24105), (1607, 17985), (1635, 17677), (3597, 8035), (4821, 5995)]