28609236

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 72488052

約数和(自身を除く): 43878816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 1217, 1306, 1959, 2434, 2612, 3651, 3918, 4868, 5877, 7302, 7836, 10953, 11754, 14604, 21906, 23508, 43812, 794701, 1589402, 2384103, 3178804, 4768206, 7152309, 9536412, 14304618, 28609236]

約数ペア:

[(1, 28609236), (2, 14304618), (3, 9536412), (4, 7152309), (6, 4768206), (9, 3178804), (12, 2384103), (18, 1589402), (36, 794701), (653, 43812), (1217, 23508), (1306, 21906), (1959, 14604), (2434, 11754), (2612, 10953), (3651, 7836), (3918, 7302), (4868, 5877)]