28219592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207497}}^1$

素因数の和:207520

約数の個数: 16

約数和(自身を含む): 56024460

約数和(自身を除く): 27804868

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207497, 414994, 829988, 1659976, 3527449, 7054898, 14109796, 28219592]

約数ペア:

[(1, 28219592), (2, 14109796), (4, 7054898), (8, 3527449), (17, 1659976), (34, 829988), (68, 414994), (136, 207497)]