27840395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2399}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 36633600

約数和(自身を除く): 8793205

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 2399, 11605, 11995, 26389, 131945, 506189, 2530945, 5568079, 27840395]

約数ペア:

[(1, 27840395), (5, 5568079), (11, 2530945), (55, 506189), (211, 131945), (1055, 26389), (2321, 11995), (2399, 11605)]