28854712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212167}}^1$

素因数の和:212190

約数の個数: 16

約数和(自身を含む): 57285360

約数和(自身を除く): 28430648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212167, 424334, 848668, 1697336, 3606839, 7213678, 14427356, 28854712]

約数ペア:

[(1, 28854712), (2, 14427356), (4, 7213678), (8, 3606839), (17, 1697336), (34, 848668), (68, 424334), (136, 212167)]