28395704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 54684720

約数和(自身を除く): 26289016

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 347, 386, 424, 694, 772, 1388, 1544, 2776, 10229, 18391, 20458, 36782, 40916, 66971, 73564, 81832, 133942, 147128, 267884, 535768, 3549463, 7098926, 14197852, 28395704]

約数ペア:

[(1, 28395704), (2, 14197852), (4, 7098926), (8, 3549463), (53, 535768), (106, 267884), (193, 147128), (212, 133942), (347, 81832), (386, 73564), (424, 66971), (694, 40916), (772, 36782), (1388, 20458), (1544, 18391), (2776, 10229)]