28420364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44131}}^1$

素因数の和:44165

約数の個数: 24

約数和(自身を含む): 59313408

約数和(自身を除く): 30893044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44131, 88262, 176524, 308917, 617834, 1015013, 1235668, 2030026, 4060052, 7105091, 14210182, 28420364]

約数ペア:

[(1, 28420364), (2, 14210182), (4, 7105091), (7, 4060052), (14, 2030026), (23, 1235668), (28, 1015013), (46, 617834), (92, 308917), (161, 176524), (322, 88262), (644, 44131)]