28709648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 61127040

約数和(自身を除く): 32417392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1039, 1256, 1727, 2078, 2512, 3454, 4156, 6908, 8312, 11429, 13816, 16624, 22858, 27632, 45716, 91432, 163123, 182864, 326246, 652492, 1304984, 1794353, 2609968, 3588706, 7177412, 14354824, 28709648]

約数ペア:

[(1, 28709648), (2, 14354824), (4, 7177412), (8, 3588706), (11, 2609968), (16, 1794353), (22, 1304984), (44, 652492), (88, 326246), (157, 182864), (176, 163123), (314, 91432), (628, 45716), (1039, 27632), (1256, 22858), (1727, 16624), (2078, 13816), (2512, 11429), (3454, 8312), (4156, 6908)]