28924910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 59838912

約数和(自身を除く): 30914002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2141, 2702, 4282, 6755, 10705, 13510, 14987, 21410, 29974, 74935, 149870, 413213, 826426, 2066065, 2892491, 4132130, 5784982, 14462455, 28924910]

約数ペア:

[(1, 28924910), (2, 14462455), (5, 5784982), (7, 4132130), (10, 2892491), (14, 2066065), (35, 826426), (70, 413213), (193, 149870), (386, 74935), (965, 29974), (1351, 21410), (1930, 14987), (2141, 13510), (2702, 10705), (4282, 6755)]