28008992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 33462880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 1693, 2068, 3386, 4136, 6772, 8272, 13544, 16544, 18623, 27088, 37246, 54176, 74492, 79571, 148984, 159142, 297968, 318284, 595936, 636568, 875281, 1273136, 1750562, 2546272, 3501124, 7002248, 14004496, 28008992]

約数ペア:

[(1, 28008992), (2, 14004496), (4, 7002248), (8, 3501124), (11, 2546272), (16, 1750562), (22, 1273136), (32, 875281), (44, 636568), (47, 595936), (88, 318284), (94, 297968), (176, 159142), (188, 148984), (352, 79571), (376, 74492), (517, 54176), (752, 37246), (1034, 27088), (1504, 18623), (1693, 16544), (2068, 13544), (3386, 8272), (4136, 6772)]