28638338

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1$

素因数の和:3829

約数の個数: 16

約数和(自身を含む): 44379576

約数和(自身を除く): 15741238

約数列:

[1, 2, 53, 73, 106, 146, 3701, 3869, 7402, 7738, 196153, 270173, 392306, 540346, 14319169, 28638338]

約数ペア:

[(1, 28638338), (2, 14319169), (53, 540346), (73, 392306), (106, 270173), (146, 196153), (3701, 7738), (3869, 7402)]