28255980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470933}}^1$

素因数の和:470945

約数の個数: 24

約数和(自身を含む): 79116912

約数和(自身を除く): 50860932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470933, 941866, 1412799, 1883732, 2354665, 2825598, 4709330, 5651196, 7063995, 9418660, 14127990, 28255980]

約数ペア:

[(1, 28255980), (2, 14127990), (3, 9418660), (4, 7063995), (5, 5651196), (6, 4709330), (10, 2825598), (12, 2354665), (15, 1883732), (20, 1412799), (30, 941866), (60, 470933)]