28263333

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4657}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 45760192

約数和(自身を除く): 17496859

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4657, 6069, 13971, 32599, 79169, 97797, 237507, 554183, 1345873, 1662549, 4037619, 9421111, 28263333]

約数ペア:

[(1, 28263333), (3, 9421111), (7, 4037619), (17, 1662549), (21, 1345873), (51, 554183), (119, 237507), (289, 97797), (357, 79169), (867, 32599), (2023, 13971), (4657, 6069)]