28777635

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5867}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 50347440

約数和(自身を除く): 21569805

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5867, 17601, 29335, 52803, 88005, 264015, 639503, 1918509, 3197515, 5755527, 9592545, 28777635]

約数ペア:

[(1, 28777635), (3, 9592545), (5, 5755527), (9, 3197515), (15, 1918509), (45, 639503), (109, 264015), (327, 88005), (545, 52803), (981, 29335), (1635, 17601), (4905, 5867)]