28190987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 4122613

約数列:

[1, 11, 29, 67, 319, 737, 1319, 1943, 14509, 21373, 38251, 88373, 420761, 972103, 2562817, 28190987]

約数ペア:

[(1, 28190987), (11, 2562817), (29, 972103), (67, 420761), (319, 88373), (737, 38251), (1319, 21373), (1943, 14509)]