28908766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 48564000

約数和(自身を除く): 19655234

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 551, 703, 709, 1073, 1102, 1406, 1418, 2146, 13471, 20387, 20561, 26233, 26942, 40774, 41122, 52466, 390659, 498427, 760757, 781318, 996854, 1521514, 14454383, 28908766]

約数ペア:

[(1, 28908766), (2, 14454383), (19, 1521514), (29, 996854), (37, 781318), (38, 760757), (58, 498427), (74, 390659), (551, 52466), (703, 41122), (709, 40774), (1073, 26942), (1102, 26233), (1406, 20561), (1418, 20387), (2146, 13471)]