28790823

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 39996000

約数和(自身を除く): 11205177

約数列:

[1, 3, 29, 87, 149, 447, 2221, 4321, 6663, 12963, 64409, 193227, 330929, 992787, 9596941, 28790823]

約数ペア:

[(1, 28790823), (3, 9596941), (29, 992787), (87, 330929), (149, 193227), (447, 64409), (2221, 12963), (4321, 6663)]