28084756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21341}}^1$

素因数の和:21399

約数の個数: 24

約数和(自身を含む): 57367296

約数和(自身を除く): 29282540

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21341, 42682, 85364, 149387, 298774, 597548, 1003027, 2006054, 4012108, 7021189, 14042378, 28084756]

約数ペア:

[(1, 28084756), (2, 14042378), (4, 7021189), (7, 4012108), (14, 2006054), (28, 1003027), (47, 597548), (94, 298774), (188, 149387), (329, 85364), (658, 42682), (1316, 21341)]