28279196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 54332544

約数和(自身を除く): 26053348

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 3943, 7172, 7886, 15772, 43373, 86746, 173492, 642709, 1285418, 2570836, 7069799, 14139598, 28279196]

約数ペア:

[(1, 28279196), (2, 14139598), (4, 7069799), (11, 2570836), (22, 1285418), (44, 642709), (163, 173492), (326, 86746), (652, 43373), (1793, 15772), (3586, 7886), (3943, 7172)]