28205121048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90401029}}^1$

素因数の和:90401051

約数の個数: 32

約数和(自身を含む): 75936865200

約数和(自身を除く): 47731744152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90401029, 180802058, 271203087, 361604116, 542406174, 723208232, 1084812348, 1175213377, 2169624696, 2350426754, 3525640131, 4700853508, 7051280262, 9401707016, 14102560524, 28205121048]

約数ペア:

[(1, 28205121048), (2, 14102560524), (3, 9401707016), (4, 7051280262), (6, 4700853508), (8, 3525640131), (12, 2350426754), (13, 2169624696), (24, 1175213377), (26, 1084812348), (39, 723208232), (52, 542406174), (78, 361604116), (104, 271203087), (156, 180802058), (312, 90401029)]