28932855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 53664768

約数和(自身を除く): 24731913

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3881, 7455, 11643, 19405, 27167, 58215, 81501, 135835, 275551, 407505, 826653, 1377755, 1928857, 4133265, 5786571, 9644285, 28932855]

約数ペア:

[(1, 28932855), (3, 9644285), (5, 5786571), (7, 4133265), (15, 1928857), (21, 1377755), (35, 826653), (71, 407505), (105, 275551), (213, 135835), (355, 81501), (497, 58215), (1065, 27167), (1491, 19405), (2485, 11643), (3881, 7455)]