28855498

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20407}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 49958784

約数和(自身を除く): 21103286

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20407, 40814, 142849, 285698, 2061107, 4122214, 14427749, 28855498]

約数ペア:

[(1, 28855498), (2, 14427749), (7, 4122214), (14, 2061107), (101, 285698), (202, 142849), (707, 40814), (1414, 20407)]