28665718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2137}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 45411120

約数和(自身を除く): 16745402

約数列:

[1, 2, 19, 38, 353, 706, 2137, 4274, 6707, 13414, 40603, 81206, 754361, 1508722, 14332859, 28665718]

約数ペア:

[(1, 28665718), (2, 14332859), (19, 1508722), (38, 754361), (353, 81206), (706, 40603), (2137, 13414), (4274, 6707)]