28072920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233941}}^1$

素因数の和:233955

約数の個数: 32

約数和(自身を含む): 84219120

約数和(自身を除く): 56146200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233941, 467882, 701823, 935764, 1169705, 1403646, 1871528, 2339410, 2807292, 3509115, 4678820, 5614584, 7018230, 9357640, 14036460, 28072920]

約数ペア:

[(1, 28072920), (2, 14036460), (3, 9357640), (4, 7018230), (5, 5614584), (6, 4678820), (8, 3509115), (10, 2807292), (12, 2339410), (15, 1871528), (20, 1403646), (24, 1169705), (30, 935764), (40, 701823), (60, 467882), (120, 233941)]