28453860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158077}}^1$

素因数の和:158092

約数の個数: 36

約数和(自身を含む): 86310588

約数和(自身を除く): 57856728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158077, 316154, 474231, 632308, 790385, 948462, 1422693, 1580770, 1896924, 2371155, 2845386, 3161540, 4742310, 5690772, 7113465, 9484620, 14226930, 28453860]

約数ペア:

[(1, 28453860), (2, 14226930), (3, 9484620), (4, 7113465), (5, 5690772), (6, 4742310), (9, 3161540), (10, 2845386), (12, 2371155), (15, 1896924), (18, 1580770), (20, 1422693), (30, 948462), (36, 790385), (45, 632308), (60, 474231), (90, 316154), (180, 158077)]