28070292100

素因数分解:

$2^2\times 5^2\times {\mathrm{7069}}^1\times {\mathrm{39709}}^1$

素因数の和:46792

約数の個数: 36

約数和(自身を含む): 60922684900

約数和(自身を除く): 32852392800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 7069, 14138, 28276, 35345, 39709, 70690, 79418, 141380, 158836, 176725, 198545, 353450, 397090, 706900, 794180, 992725, 1985450, 3970900, 280702921, 561405842, 1122811684, 1403514605, 2807029210, 5614058420, 7017573025, 14035146050, 28070292100]

約数ペア:

[(1, 28070292100), (2, 14035146050), (4, 7017573025), (5, 5614058420), (10, 2807029210), (20, 1403514605), (25, 1122811684), (50, 561405842), (100, 280702921), (7069, 3970900), (14138, 1985450), (28276, 992725), (35345, 794180), (39709, 706900), (70690, 397090), (79418, 353450), (141380, 198545), (158836, 176725)]