28135756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3923}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 54057024

約数和(自身を除く): 25921268

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 3923, 7172, 7846, 15692, 43153, 86306, 172612, 639449, 1278898, 2557796, 7033939, 14067878, 28135756]

約数ペア:

[(1, 28135756), (2, 14067878), (4, 7033939), (11, 2557796), (22, 1278898), (44, 639449), (163, 172612), (326, 86306), (652, 43153), (1793, 15692), (3586, 7846), (3923, 7172)]