28018530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 45101790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 743, 838, 1257, 1486, 2095, 2229, 2514, 3715, 3771, 4190, 4458, 6285, 6687, 7430, 7542, 11145, 12570, 13374, 18855, 22290, 33435, 37710, 66870, 311317, 622634, 933951, 1556585, 1867902, 2801853, 3113170, 4669755, 5603706, 9339510, 14009265, 28018530]

約数ペア:

[(1, 28018530), (2, 14009265), (3, 9339510), (5, 5603706), (6, 4669755), (9, 3113170), (10, 2801853), (15, 1867902), (18, 1556585), (30, 933951), (45, 622634), (90, 311317), (419, 66870), (743, 37710), (838, 33435), (1257, 22290), (1486, 18855), (2095, 13374), (2229, 12570), (2514, 11145), (3715, 7542), (3771, 7430), (4190, 6687), (4458, 6285)]