28025494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105359}}^1$

素因数の和:105387

約数の個数: 16

約数和(自身を含む): 50572800

約数和(自身を除く): 22547306

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105359, 210718, 737513, 1475026, 2001821, 4003642, 14012747, 28025494]

約数ペア:

[(1, 28025494), (2, 14012747), (7, 4003642), (14, 2001821), (19, 1475026), (38, 737513), (133, 210718), (266, 105359)]