28147852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4651}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 52753680

約数和(自身を除く): 24605828

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 4651, 6052, 9302, 18604, 79067, 158134, 316268, 413939, 827878, 1655756, 7036963, 14073926, 28147852]

約数ペア:

[(1, 28147852), (2, 14073926), (4, 7036963), (17, 1655756), (34, 827878), (68, 413939), (89, 316268), (178, 158134), (356, 79067), (1513, 18604), (3026, 9302), (4651, 6052)]