28537839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32029}}^1$

素因数の和:32052

約数の個数: 20

約数和(自身を含む): 46507560

約数和(自身を除く): 17969721

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32029, 96087, 288261, 352319, 864783, 1056957, 2594349, 3170871, 9512613, 28537839]

約数ペア:

[(1, 28537839), (3, 9512613), (9, 3170871), (11, 2594349), (27, 1056957), (33, 864783), (81, 352319), (99, 288261), (297, 96087), (891, 32029)]