28184266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 49222080

約数和(自身を除く): 21037814

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 358, 374, 421, 842, 1969, 3043, 3938, 4631, 6086, 7157, 9262, 14314, 33473, 66946, 75359, 78727, 150718, 157454, 828949, 1281103, 1657898, 2562206, 14092133, 28184266]

約数ペア:

[(1, 28184266), (2, 14092133), (11, 2562206), (17, 1657898), (22, 1281103), (34, 828949), (179, 157454), (187, 150718), (358, 78727), (374, 75359), (421, 66946), (842, 33473), (1969, 14314), (3043, 9262), (3938, 7157), (4631, 6086)]