28388679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2383}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 43598592

約数和(自身を除く): 15209913

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 2383, 3971, 7149, 11913, 26213, 45277, 78639, 135831, 498047, 860263, 1494141, 2580789, 9462893, 28388679]

約数ペア:

[(1, 28388679), (3, 9462893), (11, 2580789), (19, 1494141), (33, 860263), (57, 498047), (209, 135831), (361, 78639), (627, 45277), (1083, 26213), (2383, 11913), (3971, 7149)]