28283096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 30814504

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 107, 148, 152, 188, 214, 296, 376, 428, 703, 856, 893, 1406, 1739, 1786, 2033, 2812, 3478, 3572, 3959, 4066, 5029, 5624, 6956, 7144, 7918, 8132, 10058, 13912, 15836, 16264, 20116, 31672, 33041, 40232, 66082, 75221, 95551, 132164, 150442, 186073, 191102, 264328, 300884, 372146, 382204, 601768, 744292, 764408, 1488584, 3535387, 7070774, 14141548, 28283096]

約数ペア:

[(1, 28283096), (2, 14141548), (4, 7070774), (8, 3535387), (19, 1488584), (37, 764408), (38, 744292), (47, 601768), (74, 382204), (76, 372146), (94, 300884), (107, 264328), (148, 191102), (152, 186073), (188, 150442), (214, 132164), (296, 95551), (376, 75221), (428, 66082), (703, 40232), (856, 33041), (893, 31672), (1406, 20116), (1739, 16264), (1786, 15836), (2033, 13912), (2812, 10058), (3478, 8132), (3572, 7918), (3959, 7144), (4066, 6956), (5029, 5624)]