28102250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{929}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 57886920

約数和(自身を除く): 29784670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 929, 1210, 1375, 1858, 2750, 3025, 4645, 6050, 9290, 10219, 15125, 20438, 23225, 30250, 46450, 51095, 102190, 112409, 116125, 224818, 232250, 255475, 510950, 562045, 1124090, 1277375, 2554750, 2810225, 5620450, 14051125, 28102250]

約数ペア:

[(1, 28102250), (2, 14051125), (5, 5620450), (10, 2810225), (11, 2554750), (22, 1277375), (25, 1124090), (50, 562045), (55, 510950), (110, 255475), (121, 232250), (125, 224818), (242, 116125), (250, 112409), (275, 102190), (550, 51095), (605, 46450), (929, 30250), (1210, 23225), (1375, 20438), (1858, 15125), (2750, 10219), (3025, 9290), (4645, 6050)]