28621528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275207}}^1$

素因数の和:275226

約数の個数: 16

約数和(自身を含む): 57793680

約数和(自身を除く): 29172152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275207, 550414, 1100828, 2201656, 3577691, 7155382, 14310764, 28621528]

約数ペア:

[(1, 28621528), (2, 14310764), (4, 7155382), (8, 3577691), (13, 2201656), (26, 1100828), (52, 550414), (104, 275207)]