28293321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 46787328

約数和(自身を除く): 18494007

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1933, 2091, 4879, 5799, 13531, 14637, 32861, 40593, 79253, 98583, 230027, 237759, 554771, 690081, 1347301, 1664313, 4041903, 9431107, 28293321]

約数ペア:

[(1, 28293321), (3, 9431107), (7, 4041903), (17, 1664313), (21, 1347301), (41, 690081), (51, 554771), (119, 237759), (123, 230027), (287, 98583), (357, 79253), (697, 40593), (861, 32861), (1933, 14637), (2091, 13531), (4879, 5799)]