28201419

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61441}}^1$

素因数の和:61467

約数の個数: 16

約数和(自身を含む): 44238240

約数和(自身を除く): 16036821

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61441, 184323, 552969, 1044497, 1658907, 3133491, 9400473, 28201419]

約数ペア:

[(1, 28201419), (3, 9400473), (9, 3133491), (17, 1658907), (27, 1044497), (51, 552969), (153, 184323), (459, 61441)]