28356097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 36469440

約数和(自身を除く): 8113343

約数列:

[1, 7, 11, 37, 77, 259, 269, 407, 1369, 1883, 2849, 2959, 9583, 9953, 15059, 20713, 69671, 105413, 109483, 368261, 766381, 2577827, 4050871, 28356097]

約数ペア:

[(1, 28356097), (7, 4050871), (11, 2577827), (37, 766381), (77, 368261), (259, 109483), (269, 105413), (407, 69671), (1369, 20713), (1883, 15059), (2849, 9953), (2959, 9583)]