28101392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159667}}^1$

素因数の和:159686

約数の個数: 20

約数和(自身を含む): 59396496

約数和(自身を除く): 31295104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159667, 319334, 638668, 1277336, 1756337, 2554672, 3512674, 7025348, 14050696, 28101392]

約数ペア:

[(1, 28101392), (2, 14050696), (4, 7025348), (8, 3512674), (11, 2554672), (16, 1756337), (22, 1277336), (44, 638668), (88, 319334), (176, 159667)]