28327005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 59080320

約数和(自身を除く): 30753315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4733, 5985, 14199, 23665, 33131, 42597, 70995, 89927, 99393, 165655, 212985, 269781, 298179, 449635, 496965, 629489, 809343, 1348905, 1490895, 1888467, 3147445, 4046715, 5665401, 9442335, 28327005]

約数ペア:

[(1, 28327005), (3, 9442335), (5, 5665401), (7, 4046715), (9, 3147445), (15, 1888467), (19, 1490895), (21, 1348905), (35, 809343), (45, 629489), (57, 496965), (63, 449635), (95, 298179), (105, 269781), (133, 212985), (171, 165655), (285, 99393), (315, 89927), (399, 70995), (665, 42597), (855, 33131), (1197, 23665), (1995, 14199), (4733, 5985)]