28699958

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20297}}^1$

素因数の和:20407

約数の個数: 16

約数和(自身を含む): 49689504

約数和(自身を除く): 20989546

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20297, 40594, 142079, 284158, 2049997, 4099994, 14349979, 28699958]

約数ペア:

[(1, 28699958), (2, 14349979), (7, 4099994), (14, 2049997), (101, 284158), (202, 142079), (707, 40594), (1414, 20297)]