28645250

素因数分解:

$2^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 54054000

約数和(自身を除く): 25408750

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 745, 769, 1490, 1538, 3725, 3845, 7450, 7690, 18625, 19225, 37250, 38450, 96125, 114581, 192250, 229162, 572905, 1145810, 2864525, 5729050, 14322625, 28645250]

約数ペア:

[(1, 28645250), (2, 14322625), (5, 5729050), (10, 2864525), (25, 1145810), (50, 572905), (125, 229162), (149, 192250), (250, 114581), (298, 96125), (745, 38450), (769, 37250), (1490, 19225), (1538, 18625), (3725, 7690), (3845, 7450)]