28948514

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 53328000

約数和(自身を除く): 24379486

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2221, 4442, 6517, 13034, 15547, 31094, 42199, 84398, 108829, 217658, 295393, 590786, 761803, 1523606, 2067751, 4135502, 14474257, 28948514]

約数ペア:

[(1, 28948514), (2, 14474257), (7, 4135502), (14, 2067751), (19, 1523606), (38, 761803), (49, 590786), (98, 295393), (133, 217658), (266, 108829), (343, 84398), (686, 42199), (931, 31094), (1862, 15547), (2221, 13034), (4442, 6517)]