28417064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16073}}^1$

素因数の和:16109

約数の個数: 32

約数和(自身を含む): 60759720

約数和(自身を除く): 32342656

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 16073, 32146, 64292, 128584, 208949, 273241, 417898, 546482, 835796, 1092964, 1671592, 2185928, 3552133, 7104266, 14208532, 28417064]

約数ペア:

[(1, 28417064), (2, 14208532), (4, 7104266), (8, 3552133), (13, 2185928), (17, 1671592), (26, 1092964), (34, 835796), (52, 546482), (68, 417898), (104, 273241), (136, 208949), (221, 128584), (442, 64292), (884, 32146), (1768, 16073)]