28404072

素因数分解:

$2^3\times 3^2\times {\mathrm{394501}}^1$

素因数の和:394513

約数の個数: 24

約数和(自身を含む): 76927890

約数和(自身を除く): 48523818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394501, 789002, 1183503, 1578004, 2367006, 3156008, 3550509, 4734012, 7101018, 9468024, 14202036, 28404072]

約数ペア:

[(1, 28404072), (2, 14202036), (3, 9468024), (4, 7101018), (6, 4734012), (8, 3550509), (9, 3156008), (12, 2367006), (18, 1578004), (24, 1183503), (36, 789002), (72, 394501)]