28708144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61871}}^1$

素因数の和:61908

約数の個数: 20

約数和(自身を含む): 57540960

約数和(自身を除く): 28832816

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61871, 123742, 247484, 494968, 989936, 1794259, 3588518, 7177036, 14354072, 28708144]

約数ペア:

[(1, 28708144), (2, 14354072), (4, 7177036), (8, 3588518), (16, 1794259), (29, 989936), (58, 494968), (116, 247484), (232, 123742), (464, 61871)]