28088500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5107}}^1$

素因数の和:5137

約数の個数: 48

約数和(自身を含む): 66935232

約数和(自身を除く): 38846732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5107, 5500, 10214, 20428, 25535, 51070, 56177, 102140, 112354, 127675, 224708, 255350, 280885, 510700, 561770, 638375, 1123540, 1276750, 1404425, 2553500, 2808850, 5617700, 7022125, 14044250, 28088500]

約数ペア:

[(1, 28088500), (2, 14044250), (4, 7022125), (5, 5617700), (10, 2808850), (11, 2553500), (20, 1404425), (22, 1276750), (25, 1123540), (44, 638375), (50, 561770), (55, 510700), (100, 280885), (110, 255350), (125, 224708), (220, 127675), (250, 112354), (275, 102140), (500, 56177), (550, 51070), (1100, 25535), (1375, 20428), (2750, 10214), (5107, 5500)]