28811684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15971}}^1$

素因数の和:16027

約数の個数: 24

約数和(自身を含む): 56349216

約数和(自身を除く): 27537532

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15971, 31942, 63884, 175681, 351362, 654811, 702724, 1309622, 2619244, 7202921, 14405842, 28811684]

約数ペア:

[(1, 28811684), (2, 14405842), (4, 7202921), (11, 2619244), (22, 1309622), (41, 702724), (44, 654811), (82, 351362), (164, 175681), (451, 63884), (902, 31942), (1804, 15971)]