28539813

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 39154752

約数和(自身を除く): 10614939

約数列:

[1, 3, 41, 123, 331, 701, 993, 2103, 13571, 28741, 40713, 86223, 232031, 696093, 9513271, 28539813]

約数ペア:

[(1, 28539813), (3, 9513271), (41, 696093), (123, 232031), (331, 86223), (701, 40713), (993, 28741), (2103, 13571)]