28102712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7789}}^1$

素因数の和:7847

約数の個数: 32

約数和(自身を含む): 58892400

約数和(自身を除く): 30789688

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7789, 15578, 31156, 62312, 85679, 171358, 319349, 342716, 638698, 685432, 1277396, 2554792, 3512839, 7025678, 14051356, 28102712]

約数ペア:

[(1, 28102712), (2, 14051356), (4, 7025678), (8, 3512839), (11, 2554792), (22, 1277396), (41, 685432), (44, 638698), (82, 342716), (88, 319349), (164, 171358), (328, 85679), (451, 62312), (902, 31156), (1804, 15578), (3608, 7789)]