28144926

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3823}}^1$

素因数の和:4240

約数の個数: 24

約数和(自身を含む): 61145760

約数和(自身を除く): 33000834

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 3823, 7362, 7646, 11469, 22938, 34407, 68814, 1563607, 3127214, 4690821, 9381642, 14072463, 28144926]

約数ペア:

[(1, 28144926), (2, 14072463), (3, 9381642), (6, 4690821), (9, 3127214), (18, 1563607), (409, 68814), (818, 34407), (1227, 22938), (2454, 11469), (3681, 7646), (3823, 7362)]