28420782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 61555200

約数和(自身を除く): 33134418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1831, 2587, 3662, 5174, 5493, 7761, 10986, 15522, 23803, 47606, 71409, 142818, 364369, 728738, 1093107, 2186214, 4736797, 9473594, 14210391, 28420782]

約数ペア:

[(1, 28420782), (2, 14210391), (3, 9473594), (6, 4736797), (13, 2186214), (26, 1093107), (39, 728738), (78, 364369), (199, 142818), (398, 71409), (597, 47606), (1194, 23803), (1831, 15522), (2587, 10986), (3662, 7761), (5174, 5493)]