28512072

素因数分解:

$2^3\times 3^2\times {\mathrm{396001}}^1$

素因数の和:396013

約数の個数: 24

約数和(自身を含む): 77220390

約数和(自身を除く): 48708318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 396001, 792002, 1188003, 1584004, 2376006, 3168008, 3564009, 4752012, 7128018, 9504024, 14256036, 28512072]

約数ペア:

[(1, 28512072), (2, 14256036), (3, 9504024), (4, 7128018), (6, 4752012), (8, 3564009), (9, 3168008), (12, 2376006), (18, 1584004), (24, 1188003), (36, 792002), (72, 396001)]