28144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234541}}^1$

素因数の和:234555

約数の個数: 32

約数和(自身を含む): 84435120

約数和(自身を除く): 56290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234541, 469082, 703623, 938164, 1172705, 1407246, 1876328, 2345410, 2814492, 3518115, 4690820, 5628984, 7036230, 9381640, 14072460, 28144920]

約数ペア:

[(1, 28144920), (2, 14072460), (3, 9381640), (4, 7036230), (5, 5628984), (6, 4690820), (8, 3518115), (10, 2814492), (12, 2345410), (15, 1876328), (20, 1407246), (24, 1172705), (30, 938164), (40, 703623), (60, 469082), (120, 234541)]