28744750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 55560960

約数和(自身を除く): 26816210

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3709, 3875, 7418, 7750, 18545, 37090, 92725, 114979, 185450, 229958, 463625, 574895, 927250, 1149790, 2874475, 5748950, 14372375, 28744750]

約数ペア:

[(1, 28744750), (2, 14372375), (5, 5748950), (10, 2874475), (25, 1149790), (31, 927250), (50, 574895), (62, 463625), (125, 229958), (155, 185450), (250, 114979), (310, 92725), (775, 37090), (1550, 18545), (3709, 7750), (3875, 7418)]