28329688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{86371}}^1$

素因数の和:86418

約数の個数: 16

約数和(自身を含む): 54414360

約数和(自身を除く): 26084672

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 86371, 172742, 345484, 690968, 3541211, 7082422, 14164844, 28329688]

約数ペア:

[(1, 28329688), (2, 14164844), (4, 7082422), (8, 3541211), (41, 690968), (82, 345484), (164, 172742), (328, 86371)]