28268344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271811}}^1$

素因数の和:271830

約数の個数: 16

約数和(自身を含む): 57080520

約数和(自身を除く): 28812176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271811, 543622, 1087244, 2174488, 3533543, 7067086, 14134172, 28268344]

約数ペア:

[(1, 28268344), (2, 14134172), (4, 7067086), (8, 3533543), (13, 2174488), (26, 1087244), (52, 543622), (104, 271811)]