28407756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{182101}}^1$

素因数の和:182121

約数の個数: 24

約数和(自身を含む): 71383984

約数和(自身を除く): 42976228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 182101, 364202, 546303, 728404, 1092606, 2185212, 2367313, 4734626, 7101939, 9469252, 14203878, 28407756]

約数ペア:

[(1, 28407756), (2, 14203878), (3, 9469252), (4, 7101939), (6, 4734626), (12, 2367313), (13, 2185212), (26, 1092606), (39, 728404), (52, 546303), (78, 364202), (156, 182101)]