28447797

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1487}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 43425792

約数和(自身を除く): 14977995

約数列:

[1, 3, 7, 21, 911, 1487, 2733, 4461, 6377, 10409, 19131, 31227, 1354657, 4063971, 9482599, 28447797]

約数ペア:

[(1, 28447797), (3, 9482599), (7, 4063971), (21, 1354657), (911, 31227), (1487, 19131), (2733, 10409), (4461, 6377)]