28761248

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{12659}}^1$

素因数の和:12740

約数の個数: 24

約数和(自身を含む): 57425760

約数和(自身を除く): 28664512

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 12659, 25318, 50636, 101272, 202544, 405088, 898789, 1797578, 3595156, 7190312, 14380624, 28761248]

約数ペア:

[(1, 28761248), (2, 14380624), (4, 7190312), (8, 3595156), (16, 1797578), (32, 898789), (71, 405088), (142, 202544), (284, 101272), (568, 50636), (1136, 25318), (2272, 12659)]