28288027516

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2366011}}^1$

素因数の和:2366090

約数の個数: 36

約数和(自身を含む): 58530404856

約数和(自身を除く): 30242377340

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 2366011, 4732022, 9464044, 16562077, 33124154, 66248308, 115934539, 144326671, 231869078, 288653342, 463738156, 577306684, 1010286697, 2020573394, 4041146788, 7072006879, 14144013758, 28288027516]

約数ペア:

[(1, 28288027516), (2, 14144013758), (4, 7072006879), (7, 4041146788), (14, 2020573394), (28, 1010286697), (49, 577306684), (61, 463738156), (98, 288653342), (122, 231869078), (196, 144326671), (244, 115934539), (427, 66248308), (854, 33124154), (1708, 16562077), (2989, 9464044), (5978, 4732022), (11956, 2366011)]