28587783

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33203}}^1$

素因数の和:33254

約数の個数: 16

約数和(自身を含む): 44626176

約数和(自身を除く): 16038393

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33203, 99609, 232421, 697263, 1361323, 4083969, 9529261, 28587783]

約数ペア:

[(1, 28587783), (3, 9529261), (7, 4083969), (21, 1361323), (41, 697263), (123, 232421), (287, 99609), (861, 33203)]