28259935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27043}}^1$

素因数の和:27078

約数の個数: 16

約数和(自身を含む): 38943360

約数和(自身を除く): 10683425

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27043, 135215, 297473, 513817, 1487365, 2569085, 5651987, 28259935]

約数ペア:

[(1, 28259935), (5, 5651987), (11, 2569085), (19, 1487365), (55, 513817), (95, 297473), (209, 135215), (1045, 27043)]