28961024

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 61810560

約数和(自身を除く): 32849536

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 83, 94, 116, 128, 166, 188, 232, 256, 332, 376, 464, 664, 752, 928, 1328, 1363, 1504, 1856, 2407, 2656, 2726, 3008, 3712, 3901, 4814, 5312, 5452, 6016, 7424, 7802, 9628, 10624, 10904, 12032, 15604, 19256, 21248, 21808, 31208, 38512, 43616, 62416, 77024, 87232, 113129, 124832, 154048, 174464, 226258, 249664, 308096, 348928, 452516, 499328, 616192, 905032, 998656, 1810064, 3620128, 7240256, 14480512, 28961024]

約数ペア:

[(1, 28961024), (2, 14480512), (4, 7240256), (8, 3620128), (16, 1810064), (29, 998656), (32, 905032), (47, 616192), (58, 499328), (64, 452516), (83, 348928), (94, 308096), (116, 249664), (128, 226258), (166, 174464), (188, 154048), (232, 124832), (256, 113129), (332, 87232), (376, 77024), (464, 62416), (664, 43616), (752, 38512), (928, 31208), (1328, 21808), (1363, 21248), (1504, 19256), (1856, 15604), (2407, 12032), (2656, 10904), (2726, 10624), (3008, 9628), (3712, 7802), (3901, 7424), (4814, 6016), (5312, 5452)]