28161236

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 50219904

約数和(自身を除く): 22058668

約数列:

[1, 2, 4, 83, 166, 271, 313, 332, 542, 626, 1084, 1252, 22493, 25979, 44986, 51958, 84823, 89972, 103916, 169646, 339292, 7040309, 14080618, 28161236]

約数ペア:

[(1, 28161236), (2, 14080618), (4, 7040309), (83, 339292), (166, 169646), (271, 103916), (313, 89972), (332, 84823), (542, 51958), (626, 44986), (1084, 25979), (1252, 22493)]