28353458

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1194

約数の個数: 24

約数和(自身を含む): 49675500

約数和(自身を除く): 21322042

約数列:

[1, 2, 7, 14, 49, 98, 349, 698, 829, 1658, 2443, 4886, 5803, 11606, 17101, 34202, 40621, 81242, 289321, 578642, 2025247, 4050494, 14176729, 28353458]

約数ペア:

[(1, 28353458), (2, 14176729), (7, 4050494), (14, 2025247), (49, 578642), (98, 289321), (349, 81242), (698, 40621), (829, 34202), (1658, 17101), (2443, 11606), (4886, 5803)]