28536538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 43632000

約数和(自身を除く): 15095462

約数列:

[1, 2, 79, 158, 179, 358, 1009, 2018, 14141, 28282, 79711, 159422, 180611, 361222, 14268269, 28536538]

約数ペア:

[(1, 28536538), (2, 14268269), (79, 361222), (158, 180611), (179, 159422), (358, 79711), (1009, 28282), (2018, 14141)]