28027318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3529}}^1$

素因数の和:3580

約数の個数: 24

約数和(自身を含む): 48417480

約数和(自身を除く): 20390162

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3529, 3971, 7058, 7942, 38819, 67051, 77638, 134102, 737561, 1273969, 1475122, 2547938, 14013659, 28027318]

約数ペア:

[(1, 28027318), (2, 14013659), (11, 2547938), (19, 1475122), (22, 1273969), (38, 737561), (209, 134102), (361, 77638), (418, 67051), (722, 38819), (3529, 7942), (3971, 7058)]