28281264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 54213456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1847, 1914, 2552, 3694, 3828, 5104, 5541, 7388, 7656, 11082, 14776, 15312, 20317, 22164, 29552, 40634, 44328, 53563, 60951, 81268, 88656, 107126, 121902, 160689, 162536, 214252, 243804, 321378, 325072, 428504, 487608, 589193, 642756, 857008, 975216, 1178386, 1285512, 1767579, 2356772, 2571024, 3535158, 4713544, 7070316, 9427088, 14140632, 28281264]

約数ペア:

[(1, 28281264), (2, 14140632), (3, 9427088), (4, 7070316), (6, 4713544), (8, 3535158), (11, 2571024), (12, 2356772), (16, 1767579), (22, 1285512), (24, 1178386), (29, 975216), (33, 857008), (44, 642756), (48, 589193), (58, 487608), (66, 428504), (87, 325072), (88, 321378), (116, 243804), (132, 214252), (174, 162536), (176, 160689), (232, 121902), (264, 107126), (319, 88656), (348, 81268), (464, 60951), (528, 53563), (638, 44328), (696, 40634), (957, 29552), (1276, 22164), (1392, 20317), (1847, 15312), (1914, 14776), (2552, 11082), (3694, 7656), (3828, 7388), (5104, 5541)]