28515420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158419}}^1$

素因数の和:158434

約数の個数: 36

約数和(自身を含む): 86497320

約数和(自身を除く): 57981900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158419, 316838, 475257, 633676, 792095, 950514, 1425771, 1584190, 1901028, 2376285, 2851542, 3168380, 4752570, 5703084, 7128855, 9505140, 14257710, 28515420]

約数ペア:

[(1, 28515420), (2, 14257710), (3, 9505140), (4, 7128855), (5, 5703084), (6, 4752570), (9, 3168380), (10, 2851542), (12, 2376285), (15, 1901028), (18, 1584190), (20, 1425771), (30, 950514), (36, 792095), (45, 633676), (60, 475257), (90, 316838), (180, 158419)]