28745208

素因数分解:

$2^3\times 3^2\times {\mathrm{399239}}^1$

素因数の和:399251

約数の個数: 24

約数和(自身を含む): 77851800

約数和(自身を除く): 49106592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399239, 798478, 1197717, 1596956, 2395434, 3193912, 3593151, 4790868, 7186302, 9581736, 14372604, 28745208]

約数ペア:

[(1, 28745208), (2, 14372604), (3, 9581736), (4, 7186302), (6, 4790868), (8, 3593151), (9, 3193912), (12, 2395434), (18, 1596956), (24, 1197717), (36, 798478), (72, 399239)]