28130076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60107}}^1$

素因数の和:60130

約数の個数: 36

約数和(自身を含む): 76577592

約数和(自身を除く): 48447516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60107, 120214, 180321, 240428, 360642, 540963, 721284, 781391, 1081926, 1562782, 2163852, 2344173, 3125564, 4688346, 7032519, 9376692, 14065038, 28130076]

約数ペア:

[(1, 28130076), (2, 14065038), (3, 9376692), (4, 7032519), (6, 4688346), (9, 3125564), (12, 2344173), (13, 2163852), (18, 1562782), (26, 1081926), (36, 781391), (39, 721284), (52, 540963), (78, 360642), (117, 240428), (156, 180321), (234, 120214), (468, 60107)]