28343972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 52584000

約数和(自身を除く): 24240028

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2503, 2831, 5006, 5662, 10012, 11324, 47557, 95114, 190228, 372947, 745894, 1491788, 7085993, 14171986, 28343972]

約数ペア:

[(1, 28343972), (2, 14171986), (4, 7085993), (19, 1491788), (38, 745894), (76, 372947), (149, 190228), (298, 95114), (596, 47557), (2503, 11324), (2831, 10012), (5006, 5662)]