28237196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41771}}^1$

素因数の和:41801

約数の個数: 18

約数和(自身を含む): 53509932

約数和(自身を除く): 25272736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41771, 83542, 167084, 543023, 1086046, 2172092, 7059299, 14118598, 28237196]

約数ペア:

[(1, 28237196), (2, 14118598), (4, 7059299), (13, 2172092), (26, 1086046), (52, 543023), (169, 167084), (338, 83542), (676, 41771)]