28343210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 58700160

約数和(自身を除く): 30356950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2579, 5158, 5495, 10990, 12895, 18053, 25790, 36106, 90265, 180530, 404903, 809806, 2024515, 2834321, 4049030, 5668642, 14171605, 28343210]

約数ペア:

[(1, 28343210), (2, 14171605), (5, 5668642), (7, 4049030), (10, 2834321), (14, 2024515), (35, 809806), (70, 404903), (157, 180530), (314, 90265), (785, 36106), (1099, 25790), (1570, 18053), (2198, 12895), (2579, 10990), (5158, 5495)]