28126450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4649}}^1$

素因数の和:4683

約数の個数: 36

約数和(自身を含む): 57515850

約数和(自身を除く): 29389400

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4649, 6050, 9298, 23245, 46490, 51139, 102278, 116225, 232450, 255695, 511390, 562529, 1125058, 1278475, 2556950, 2812645, 5625290, 14063225, 28126450]

約数ペア:

[(1, 28126450), (2, 14063225), (5, 5625290), (10, 2812645), (11, 2556950), (22, 1278475), (25, 1125058), (50, 562529), (55, 511390), (110, 255695), (121, 232450), (242, 116225), (275, 102278), (550, 51139), (605, 46490), (1210, 23245), (3025, 9298), (4649, 6050)]