28542507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4703}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 46212096

約数和(自身を除く): 17669589

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4703, 6069, 14109, 32921, 79951, 98763, 239853, 559657, 1359167, 1678971, 4077501, 9514169, 28542507]

約数ペア:

[(1, 28542507), (3, 9514169), (7, 4077501), (17, 1678971), (21, 1359167), (51, 559657), (119, 239853), (289, 98763), (357, 79951), (867, 32921), (2023, 14109), (4703, 6069)]