28772268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342527}}^1$

素因数の和:342541

約数の個数: 24

約数和(自身を含む): 76726272

約数和(自身を除く): 47954004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342527, 685054, 1027581, 1370108, 2055162, 2397689, 4110324, 4795378, 7193067, 9590756, 14386134, 28772268]

約数ペア:

[(1, 28772268), (2, 14386134), (3, 9590756), (4, 7193067), (6, 4795378), (7, 4110324), (12, 2397689), (14, 2055162), (21, 1370108), (28, 1027581), (42, 685054), (84, 342527)]