28702566

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 64128000

約数和(自身を除く): 35425434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 2671, 3582, 5342, 5373, 8013, 10746, 16026, 24039, 48078, 72117, 144234, 531529, 1063058, 1594587, 3189174, 4783761, 9567522, 14351283, 28702566]

約数ペア:

[(1, 28702566), (2, 14351283), (3, 9567522), (6, 4783761), (9, 3189174), (18, 1594587), (27, 1063058), (54, 531529), (199, 144234), (398, 72117), (597, 48078), (1194, 24039), (1791, 16026), (2671, 10746), (3582, 8013), (5342, 5373)]