28539546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12821}}^1$

素因数の和:12886

約数の個数: 32

約数和(自身を含む): 66469248

約数和(自身を除く): 37929702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12821, 25642, 38463, 76926, 89747, 179494, 269241, 538482, 679513, 1359026, 2038539, 4077078, 4756591, 9513182, 14269773, 28539546]

約数ペア:

[(1, 28539546), (2, 14269773), (3, 9513182), (6, 4756591), (7, 4077078), (14, 2038539), (21, 1359026), (42, 679513), (53, 538482), (106, 269241), (159, 179494), (318, 89747), (371, 76926), (742, 38463), (1113, 25642), (2226, 12821)]