28425771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 46341360

約数和(自身を除く): 17915589

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9901, 29703, 89109, 108911, 287129, 326733, 861387, 980199, 2584161, 3158419, 9475257, 28425771]

約数ペア:

[(1, 28425771), (3, 9475257), (9, 3158419), (11, 2584161), (29, 980199), (33, 861387), (87, 326733), (99, 287129), (261, 108911), (319, 89109), (957, 29703), (2871, 9901)]