28316944

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21323}}^1$

素因数の和:21414

約数の個数: 20

約数和(自身を含む): 55527696

約数和(自身を除く): 27210752

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21323, 42646, 85292, 170584, 341168, 1769809, 3539618, 7079236, 14158472, 28316944]

約数ペア:

[(1, 28316944), (2, 14158472), (4, 7079236), (8, 3539618), (16, 1769809), (83, 341168), (166, 170584), (332, 85292), (664, 42646), (1328, 21323)]