28957748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8861}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 54589920

約数和(自身を除く): 25632172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8861, 17722, 35444, 168359, 336718, 381023, 673436, 762046, 1524092, 7239437, 14478874, 28957748]

約数ペア:

[(1, 28957748), (2, 14478874), (4, 7239437), (19, 1524092), (38, 762046), (43, 673436), (76, 381023), (86, 336718), (172, 168359), (817, 35444), (1634, 17722), (3268, 8861)]