28968444

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^2\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 54

約数和(自身を含む): 74734296

約数和(自身を除く): 45765852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 151, 219, 292, 302, 438, 453, 604, 657, 876, 906, 1314, 1359, 1812, 2628, 2718, 5329, 5436, 10658, 11023, 15987, 21316, 22046, 31974, 33069, 44092, 47961, 63948, 66138, 95922, 99207, 132276, 191844, 198414, 396828, 804679, 1609358, 2414037, 3218716, 4828074, 7242111, 9656148, 14484222, 28968444]

約数ペア:

[(1, 28968444), (2, 14484222), (3, 9656148), (4, 7242111), (6, 4828074), (9, 3218716), (12, 2414037), (18, 1609358), (36, 804679), (73, 396828), (146, 198414), (151, 191844), (219, 132276), (292, 99207), (302, 95922), (438, 66138), (453, 63948), (604, 47961), (657, 44092), (876, 33069), (906, 31974), (1314, 22046), (1359, 21316), (1812, 15987), (2628, 11023), (2718, 10658), (5329, 5436)]