27980236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16007}}^1$

素因数の和:16053

約数の個数: 24

約数和(自身を含む): 53786880

約数和(自身を除く): 25806644

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 16007, 32014, 64028, 304133, 368161, 608266, 736322, 1216532, 1472644, 6995059, 13990118, 27980236]

約数ペア:

[(1, 27980236), (2, 13990118), (4, 6995059), (19, 1472644), (23, 1216532), (38, 736322), (46, 608266), (76, 368161), (92, 304133), (437, 64028), (874, 32014), (1748, 16007)]