28043279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 4097521

約数列:

[1, 11, 23, 199, 253, 557, 2189, 4577, 6127, 12811, 50347, 110843, 140921, 1219273, 2549389, 28043279]

約数ペア:

[(1, 28043279), (11, 2549389), (23, 1219273), (199, 140921), (253, 110843), (557, 50347), (2189, 12811), (4577, 6127)]