28188856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10909}}^1$

素因数の和:10951

約数の個数: 32

約数和(自身を含む): 58914000

約数和(自身を除く): 30725144

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 10909, 21818, 43636, 87272, 185453, 207271, 370906, 414542, 741812, 829084, 1483624, 1658168, 3523607, 7047214, 14094428, 28188856]

約数ペア:

[(1, 28188856), (2, 14094428), (4, 7047214), (8, 3523607), (17, 1658168), (19, 1483624), (34, 829084), (38, 741812), (68, 414542), (76, 370906), (136, 207271), (152, 185453), (323, 87272), (646, 43636), (1292, 21818), (2584, 10909)]