28136548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5659}}^1$

素因数の和:5787

約数の個数: 24

約数和(自身を含む): 54200160

約数和(自身を除く): 26063612

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 5659, 11318, 22636, 62249, 124498, 248996, 639467, 1278934, 2557868, 7034137, 14068274, 28136548]

約数ペア:

[(1, 28136548), (2, 14068274), (4, 7034137), (11, 2557868), (22, 1278934), (44, 639467), (113, 248996), (226, 124498), (452, 62249), (1243, 22636), (2486, 11318), (4972, 5659)]