28371384

素因数分解:

$2^3\times 3^4\times {\mathrm{43783}}^1$

素因数の和:43801

約数の個数: 40

約数和(自身を含む): 79467960

約数和(自身を除く): 51096576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43783, 87566, 131349, 175132, 262698, 350264, 394047, 525396, 788094, 1050792, 1182141, 1576188, 2364282, 3152376, 3546423, 4728564, 7092846, 9457128, 14185692, 28371384]

約数ペア:

[(1, 28371384), (2, 14185692), (3, 9457128), (4, 7092846), (6, 4728564), (8, 3546423), (9, 3152376), (12, 2364282), (18, 1576188), (24, 1182141), (27, 1050792), (36, 788094), (54, 525396), (72, 394047), (81, 350264), (108, 262698), (162, 175132), (216, 131349), (324, 87566), (648, 43783)]