28713693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3677}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 40605120

約数和(自身を除く): 11891427

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3677, 7809, 11031, 69863, 209589, 503749, 1511247, 9571231, 28713693]

約数ペア:

[(1, 28713693), (3, 9571231), (19, 1511247), (57, 503749), (137, 209589), (411, 69863), (2603, 11031), (3677, 7809)]