28137208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6867

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 30649352

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 6803, 13606, 27212, 54424, 74833, 149666, 299332, 319741, 598664, 639482, 1278964, 2557928, 3517151, 7034302, 14068604, 28137208]

約数ペア:

[(1, 28137208), (2, 14068604), (4, 7034302), (8, 3517151), (11, 2557928), (22, 1278964), (44, 639482), (47, 598664), (88, 319741), (94, 299332), (188, 149666), (376, 74833), (517, 54424), (1034, 27212), (2068, 13606), (4136, 6803)]