28388904

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{3853}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 71221920

約数和(自身を除く): 42833016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 3853, 7368, 7706, 11559, 15412, 23118, 30824, 46236, 92472, 1182871, 2365742, 3548613, 4731484, 7097226, 9462968, 14194452, 28388904]

約数ペア:

[(1, 28388904), (2, 14194452), (3, 9462968), (4, 7097226), (6, 4731484), (8, 3548613), (12, 2365742), (24, 1182871), (307, 92472), (614, 46236), (921, 30824), (1228, 23118), (1842, 15412), (2456, 11559), (3684, 7706), (3853, 7368)]