28062050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 55651200

約数和(自身を除く): 27589150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 271, 475, 542, 545, 950, 1090, 1355, 2071, 2710, 2725, 4142, 5149, 5450, 6775, 10298, 10355, 13550, 20710, 25745, 29539, 51490, 51775, 59078, 103550, 128725, 147695, 257450, 295390, 561241, 738475, 1122482, 1476950, 2806205, 5612410, 14031025, 28062050]

約数ペア:

[(1, 28062050), (2, 14031025), (5, 5612410), (10, 2806205), (19, 1476950), (25, 1122482), (38, 738475), (50, 561241), (95, 295390), (109, 257450), (190, 147695), (218, 128725), (271, 103550), (475, 59078), (542, 51775), (545, 51490), (950, 29539), (1090, 25745), (1355, 20710), (2071, 13550), (2710, 10355), (2725, 10298), (4142, 6775), (5149, 5450)]