28150263

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 42298880

約数和(自身を除く): 14148617

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 619, 1467, 1857, 5053, 5571, 15159, 19189, 45477, 57567, 100897, 172701, 302691, 908073, 3127807, 9383421, 28150263]

約数ペア:

[(1, 28150263), (3, 9383421), (9, 3127807), (31, 908073), (93, 302691), (163, 172701), (279, 100897), (489, 57567), (619, 45477), (1467, 19189), (1857, 15159), (5053, 5571)]