28135312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24767}}^1$

素因数の和:24846

約数の個数: 20

約数和(自身を含む): 55282176

約数和(自身を除く): 27146864

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24767, 49534, 99068, 198136, 396272, 1758457, 3516914, 7033828, 14067656, 28135312]

約数ペア:

[(1, 28135312), (2, 14067656), (4, 7033828), (8, 3516914), (16, 1758457), (71, 396272), (142, 198136), (284, 99068), (568, 49534), (1136, 24767)]