28156950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{20857}}^1$

素因数の和:20878

約数の個数: 48

約数和(自身を含む): 77591760

約数和(自身を除く): 49434810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 20857, 41714, 62571, 104285, 125142, 187713, 208570, 312855, 375426, 521425, 563139, 625710, 938565, 1042850, 1126278, 1564275, 1877130, 2815695, 3128550, 4692825, 5631390, 9385650, 14078475, 28156950]

約数ペア:

[(1, 28156950), (2, 14078475), (3, 9385650), (5, 5631390), (6, 4692825), (9, 3128550), (10, 2815695), (15, 1877130), (18, 1564275), (25, 1126278), (27, 1042850), (30, 938565), (45, 625710), (50, 563139), (54, 521425), (75, 375426), (90, 312855), (135, 208570), (150, 187713), (225, 125142), (270, 104285), (450, 62571), (675, 41714), (1350, 20857)]