28996898

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20507}}^1$

素因数の和:20617

約数の個数: 16

約数和(自身を含む): 50203584

約数和(自身を除く): 21206686

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20507, 41014, 143549, 287098, 2071207, 4142414, 14498449, 28996898]

約数ペア:

[(1, 28996898), (2, 14498449), (7, 4142414), (14, 2071207), (101, 287098), (202, 143549), (707, 41014), (1414, 20507)]