28872

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 78390

約数和(自身を除く): 49518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 9624, 14436, 28872]

約数ペア:

[(1, 28872), (2, 14436), (3, 9624), (4, 7218), (6, 4812), (8, 3609), (9, 3208), (12, 2406), (18, 1604), (24, 1203), (36, 802), (72, 401)]