28020693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6883}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 39651840

約数和(自身を除く): 11631147

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6883, 20649, 158309, 406097, 474927, 1218291, 9340231, 28020693]

約数ペア:

[(1, 28020693), (3, 9340231), (23, 1218291), (59, 474927), (69, 406097), (177, 158309), (1357, 20649), (4071, 6883)]