28067864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16787}}^1$

素因数の和:16823

約数の個数: 32

約数和(自身を含む): 60436800

約数和(自身を除く): 32368936

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16787, 33574, 67148, 134296, 184657, 318953, 369314, 637906, 738628, 1275812, 1477256, 2551624, 3508483, 7016966, 14033932, 28067864]

約数ペア:

[(1, 28067864), (2, 14033932), (4, 7016966), (8, 3508483), (11, 2551624), (19, 1477256), (22, 1275812), (38, 738628), (44, 637906), (76, 369314), (88, 318953), (152, 184657), (209, 134296), (418, 67148), (836, 33574), (1672, 16787)]