28847500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1084

約数の個数: 60

約数和(自身を含む): 68884200

約数和(自身を除く): 40036700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1049, 1100, 1250, 1375, 2098, 2500, 2750, 4196, 5245, 5500, 6875, 10490, 11539, 13750, 20980, 23078, 26225, 27500, 46156, 52450, 57695, 104900, 115390, 131125, 230780, 262250, 288475, 524500, 576950, 655625, 1153900, 1311250, 1442375, 2622500, 2884750, 5769500, 7211875, 14423750, 28847500]

約数ペア:

[(1, 28847500), (2, 14423750), (4, 7211875), (5, 5769500), (10, 2884750), (11, 2622500), (20, 1442375), (22, 1311250), (25, 1153900), (44, 655625), (50, 576950), (55, 524500), (100, 288475), (110, 262250), (125, 230780), (220, 131125), (250, 115390), (275, 104900), (500, 57695), (550, 52450), (625, 46156), (1049, 27500), (1100, 26225), (1250, 23078), (1375, 20980), (2098, 13750), (2500, 11539), (2750, 10490), (4196, 6875), (5245, 5500)]