28639462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14479}}^1$

素因数の和:14547

約数の個数: 16

約数和(自身を含む): 45872640

約数和(自身を除く): 17233178

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 14479, 28958, 333017, 622597, 666034, 1245194, 14319731, 28639462]

約数ペア:

[(1, 28639462), (2, 14319731), (23, 1245194), (43, 666034), (46, 622597), (86, 333017), (989, 28958), (1978, 14479)]