28018084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 51786560

約数和(自身を除く): 23768476

約数列:

[1, 2, 4, 19, 38, 76, 487, 757, 974, 1514, 1948, 3028, 9253, 14383, 18506, 28766, 37012, 57532, 368659, 737318, 1474636, 7004521, 14009042, 28018084]

約数ペア:

[(1, 28018084), (2, 14009042), (4, 7004521), (19, 1474636), (38, 737318), (76, 368659), (487, 57532), (757, 37012), (974, 28766), (1514, 18506), (1948, 14383), (3028, 9253)]