28055601

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 46801664

約数和(自身を除く): 18746063

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4591, 6111, 13773, 32137, 41319, 96411, 289233, 445327, 1335981, 3117289, 4007943, 9351867, 28055601]

約数ペア:

[(1, 28055601), (3, 9351867), (7, 4007943), (9, 3117289), (21, 1335981), (63, 445327), (97, 289233), (291, 96411), (679, 41319), (873, 32137), (2037, 13773), (4591, 6111)]