27999608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38487

約数の個数: 32

約数和(自身を含む): 64616160

約数和(自身を除く): 36616552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38461, 76922, 153844, 269227, 307688, 499993, 538454, 999986, 1076908, 1999972, 2153816, 3499951, 3999944, 6999902, 13999804, 27999608]

約数ペア:

[(1, 27999608), (2, 13999804), (4, 6999902), (7, 3999944), (8, 3499951), (13, 2153816), (14, 1999972), (26, 1076908), (28, 999986), (52, 538454), (56, 499993), (91, 307688), (104, 269227), (182, 153844), (364, 76922), (728, 38461)]