28701255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3701}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 51176448

約数和(自身を除く): 22475193

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 3701, 7755, 11103, 18505, 40711, 55515, 122133, 173947, 203555, 521841, 610665, 869735, 1913417, 2609205, 5740251, 9567085, 28701255]

約数ペア:

[(1, 28701255), (3, 9567085), (5, 5740251), (11, 2609205), (15, 1913417), (33, 869735), (47, 610665), (55, 521841), (141, 203555), (165, 173947), (235, 122133), (517, 55515), (705, 40711), (1551, 18505), (2585, 11103), (3701, 7755)]