28143674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 49956480

約数和(自身を除く): 21812806

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2477, 4954, 5681, 11362, 32201, 47063, 56971, 64402, 94126, 113942, 611819, 740623, 1082449, 1223638, 1481246, 2164898, 14071837, 28143674]

約数ペア:

[(1, 28143674), (2, 14071837), (13, 2164898), (19, 1481246), (23, 1223638), (26, 1082449), (38, 740623), (46, 611819), (247, 113942), (299, 94126), (437, 64402), (494, 56971), (598, 47063), (874, 32201), (2477, 11362), (4954, 5681)]