28208550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 70776720

約数和(自身を除く): 42568170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 2113, 2225, 2670, 4226, 4450, 6339, 6675, 10565, 12678, 13350, 21130, 31695, 52825, 63390, 105650, 158475, 188057, 316950, 376114, 564171, 940285, 1128342, 1880570, 2820855, 4701425, 5641710, 9402850, 14104275, 28208550]

約数ペア:

[(1, 28208550), (2, 14104275), (3, 9402850), (5, 5641710), (6, 4701425), (10, 2820855), (15, 1880570), (25, 1128342), (30, 940285), (50, 564171), (75, 376114), (89, 316950), (150, 188057), (178, 158475), (267, 105650), (445, 63390), (534, 52825), (890, 31695), (1335, 21130), (2113, 13350), (2225, 12678), (2670, 10565), (4226, 6675), (4450, 6339)]