28309527

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45587}}^1$

素因数の和:45619

約数の個数: 16

約数和(自身を含む): 43764480

約数和(自身を除く): 15454953

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45587, 136761, 410283, 1048501, 1230849, 3145503, 9436509, 28309527]

約数ペア:

[(1, 28309527), (3, 9436509), (9, 3145503), (23, 1230849), (27, 1048501), (69, 410283), (207, 136761), (621, 45587)]