28883556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61717}}^1$

素因数の和:61740

約数の個数: 36

約数和(自身を含む): 78628732

約数和(自身を除く): 49745176

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61717, 123434, 185151, 246868, 370302, 555453, 740604, 802321, 1110906, 1604642, 2221812, 2406963, 3209284, 4813926, 7220889, 9627852, 14441778, 28883556]

約数ペア:

[(1, 28883556), (2, 14441778), (3, 9627852), (4, 7220889), (6, 4813926), (9, 3209284), (12, 2406963), (13, 2221812), (18, 1604642), (26, 1110906), (36, 802321), (39, 740604), (52, 555453), (78, 370302), (117, 246868), (156, 185151), (234, 123434), (468, 61717)]