28650964

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{4261}}^1$

素因数の和:4347

約数の個数: 18

約数和(自身を含む): 51403982

約数和(自身を除く): 22753018

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 4261, 6724, 8522, 17044, 174701, 349402, 698804, 7162741, 14325482, 28650964]

約数ペア:

[(1, 28650964), (2, 14325482), (4, 7162741), (41, 698804), (82, 349402), (164, 174701), (1681, 17044), (3362, 8522), (4261, 6724)]