28120086

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{12301}}^1$

素因数の和:12436

約数の個数: 24

約数和(自身を含む): 61411584

約数和(自身を除く): 33291498

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 12301, 24602, 36903, 73806, 110709, 221418, 1562227, 3124454, 4686681, 9373362, 14060043, 28120086]

約数ペア:

[(1, 28120086), (2, 14060043), (3, 9373362), (6, 4686681), (9, 3124454), (18, 1562227), (127, 221418), (254, 110709), (381, 73806), (762, 36903), (1143, 24602), (2286, 12301)]