28301178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{205081}}^1$

素因数の和:205109

約数の個数: 16

約数和(自身を含む): 59063616

約数和(自身を除く): 30762438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 205081, 410162, 615243, 1230486, 4716863, 9433726, 14150589, 28301178]

約数ペア:

[(1, 28301178), (2, 14150589), (3, 9433726), (6, 4716863), (23, 1230486), (46, 615243), (69, 410162), (138, 205081)]