28774728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13822

約数の個数: 48

約数和(自身を含む): 80624700

約数和(自身を除く): 51849972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 13781, 27562, 41343, 55124, 82686, 110248, 124029, 165372, 248058, 330744, 399649, 496116, 799298, 992232, 1198947, 1598596, 2397894, 3197192, 3596841, 4795788, 7193682, 9591576, 14387364, 28774728]

約数ペア:

[(1, 28774728), (2, 14387364), (3, 9591576), (4, 7193682), (6, 4795788), (8, 3596841), (9, 3197192), (12, 2397894), (18, 1598596), (24, 1198947), (29, 992232), (36, 799298), (58, 496116), (72, 399649), (87, 330744), (116, 248058), (174, 165372), (232, 124029), (261, 110248), (348, 82686), (522, 55124), (696, 41343), (1044, 27562), (2088, 13781)]