28247248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{10831}}^1$

素因数の和:11002

約数の個数: 20

約数和(自身を含む): 55069888

約数和(自身を除く): 26822640

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 10831, 21662, 43324, 86648, 173296, 1765453, 3530906, 7061812, 14123624, 28247248]

約数ペア:

[(1, 28247248), (2, 14123624), (4, 7061812), (8, 3530906), (16, 1765453), (163, 173296), (326, 86648), (652, 43324), (1304, 21662), (2608, 10831)]