27880688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 59363760

約数和(自身を除く): 31483072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1009, 1256, 1727, 2018, 2512, 3454, 4036, 6908, 8072, 11099, 13816, 16144, 22198, 27632, 44396, 88792, 158413, 177584, 316826, 633652, 1267304, 1742543, 2534608, 3485086, 6970172, 13940344, 27880688]

約数ペア:

[(1, 27880688), (2, 13940344), (4, 6970172), (8, 3485086), (11, 2534608), (16, 1742543), (22, 1267304), (44, 633652), (88, 316826), (157, 177584), (176, 158413), (314, 88792), (628, 44396), (1009, 27632), (1256, 22198), (1727, 16144), (2018, 13816), (2512, 11099), (3454, 8072), (4036, 6908)]