28489417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 4411703

約数列:

[1, 11, 19, 209, 271, 503, 2981, 5149, 5533, 9557, 56639, 105127, 136313, 1499443, 2589947, 28489417]

約数ペア:

[(1, 28489417), (11, 2589947), (19, 1499443), (209, 136313), (271, 105127), (503, 56639), (2981, 9557), (5149, 5533)]