28556018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1789}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 44850240

約数和(自身を除く): 16294222

約数列:

[1, 2, 23, 46, 347, 694, 1789, 3578, 7981, 15962, 41147, 82294, 620783, 1241566, 14278009, 28556018]

約数ペア:

[(1, 28556018), (2, 14278009), (23, 1241566), (46, 620783), (347, 82294), (694, 41147), (1789, 15962), (3578, 7981)]