28491420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474857}}^1$

素因数の和:474869

約数の個数: 24

約数和(自身を含む): 79776144

約数和(自身を除く): 51284724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474857, 949714, 1424571, 1899428, 2374285, 2849142, 4748570, 5698284, 7122855, 9497140, 14245710, 28491420]

約数ペア:

[(1, 28491420), (2, 14245710), (3, 9497140), (4, 7122855), (5, 5698284), (6, 4748570), (10, 2849142), (12, 2374285), (15, 1899428), (20, 1424571), (30, 949714), (60, 474857)]