28450286

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 15026194

約数列:

[1, 2, 101, 127, 202, 254, 1109, 2218, 12827, 25654, 112009, 140843, 224018, 281686, 14225143, 28450286]

約数ペア:

[(1, 28450286), (2, 14225143), (101, 281686), (127, 224018), (202, 140843), (254, 112009), (1109, 25654), (2218, 12827)]