28964866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3911}}^1$

素因数の和:3966

約数の個数: 24

約数和(自身を含む): 51920064

約数和(自身を除く): 22955198

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 3911, 7406, 7822, 27377, 54754, 89953, 179906, 629671, 1259342, 2068919, 4137838, 14482433, 28964866]

約数ペア:

[(1, 28964866), (2, 14482433), (7, 4137838), (14, 2068919), (23, 1259342), (46, 629671), (161, 179906), (322, 89953), (529, 54754), (1058, 27377), (3703, 7822), (3911, 7406)]