28449765

素因数分解:

$3^3\times 5^1\times {\mathrm{210739}}^1$

素因数の和:210753

約数の個数: 16

約数和(自身を含む): 50577600

約数和(自身を除く): 22127835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210739, 632217, 1053695, 1896651, 3161085, 5689953, 9483255, 28449765]

約数ペア:

[(1, 28449765), (3, 9483255), (5, 5689953), (9, 3161085), (15, 1896651), (27, 1053695), (45, 632217), (135, 210739)]