28656254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 50033376

約数和(自身を除く): 21377122

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 374, 386, 397, 794, 2123, 3281, 4246, 4367, 6562, 6749, 8734, 13498, 36091, 72182, 74239, 76621, 148478, 153242, 842831, 1302557, 1685662, 2605114, 14328127, 28656254]

約数ペア:

[(1, 28656254), (2, 14328127), (11, 2605114), (17, 1685662), (22, 1302557), (34, 842831), (187, 153242), (193, 148478), (374, 76621), (386, 74239), (397, 72182), (794, 36091), (2123, 13498), (3281, 8734), (4246, 6749), (4367, 6562)]