28065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233881}}^1$

素因数の和:233895

約数の個数: 32

約数和(自身を含む): 84197520

約数和(自身を除く): 56131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233881, 467762, 701643, 935524, 1169405, 1403286, 1871048, 2338810, 2806572, 3508215, 4677620, 5613144, 7016430, 9355240, 14032860, 28065720]

約数ペア:

[(1, 28065720), (2, 14032860), (3, 9355240), (4, 7016430), (5, 5613144), (6, 4677620), (8, 3508215), (10, 2806572), (12, 2338810), (15, 1871048), (20, 1403286), (24, 1169405), (30, 935524), (40, 701643), (60, 467762), (120, 233881)]