28694072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 31371208

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7583, 15166, 30332, 60664, 83413, 166826, 326069, 333652, 652138, 667304, 1304276, 2608552, 3586759, 7173518, 14347036, 28694072]

約数ペア:

[(1, 28694072), (2, 14347036), (4, 7173518), (8, 3586759), (11, 2608552), (22, 1304276), (43, 667304), (44, 652138), (86, 333652), (88, 326069), (172, 166826), (344, 83413), (473, 60664), (946, 30332), (1892, 15166), (3784, 7583)]