28200112

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{29873}}^1$

素因数の和:29940

約数の個数: 20

約数和(自身を含む): 55565640

約数和(自身を除く): 27365528

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 29873, 59746, 119492, 238984, 477968, 1762507, 3525014, 7050028, 14100056, 28200112]

約数ペア:

[(1, 28200112), (2, 14100056), (4, 7050028), (8, 3525014), (16, 1762507), (59, 477968), (118, 238984), (236, 119492), (472, 59746), (944, 29873)]