28488056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209471}}^1$

素因数の和:209494

約数の個数: 16

約数和(自身を含む): 56557440

約数和(自身を除く): 28069384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209471, 418942, 837884, 1675768, 3561007, 7122014, 14244028, 28488056]

約数ペア:

[(1, 28488056), (2, 14244028), (4, 7122014), (8, 3561007), (17, 1675768), (34, 837884), (68, 418942), (136, 209471)]