28187466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 59246208

約数和(自身を除く): 31058742

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1301, 2602, 3611, 3903, 7222, 7806, 10833, 21666, 29923, 59846, 89769, 179538, 204257, 408514, 612771, 1225542, 4697911, 9395822, 14093733, 28187466]

約数ペア:

[(1, 28187466), (2, 14093733), (3, 9395822), (6, 4697911), (23, 1225542), (46, 612771), (69, 408514), (138, 204257), (157, 179538), (314, 89769), (471, 59846), (942, 29923), (1301, 21666), (2602, 10833), (3611, 7806), (3903, 7222)]