2808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1$

素因数の和:28

約数の個数: 32

約数和(自身を含む): 8400

約数和(自身を除く): 5592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808]

約数ペア:

[(1, 2808), (2, 1404), (3, 936), (4, 702), (6, 468), (8, 351), (9, 312), (12, 234), (13, 216), (18, 156), (24, 117), (26, 108), (27, 104), (36, 78), (39, 72), (52, 54)]