28647240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238727}}^1$

素因数の和:238741

約数の個数: 32

約数和(自身を含む): 85942080

約数和(自身を除く): 57294840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238727, 477454, 716181, 954908, 1193635, 1432362, 1909816, 2387270, 2864724, 3580905, 4774540, 5729448, 7161810, 9549080, 14323620, 28647240]

約数ペア:

[(1, 28647240), (2, 14323620), (3, 9549080), (4, 7161810), (5, 5729448), (6, 4774540), (8, 3580905), (10, 2864724), (12, 2387270), (15, 1909816), (20, 1432362), (24, 1193635), (30, 954908), (40, 716181), (60, 477454), (120, 238727)]