28586775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 57210624

約数和(自身を除く): 28623849

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 3203, 8925, 9609, 16015, 22421, 48045, 54451, 67263, 80075, 112105, 163353, 240225, 272255, 336315, 381157, 560525, 816765, 1143471, 1361275, 1681575, 1905785, 4083825, 5717355, 9528925, 28586775]

約数ペア:

[(1, 28586775), (3, 9528925), (5, 5717355), (7, 4083825), (15, 1905785), (17, 1681575), (21, 1361275), (25, 1143471), (35, 816765), (51, 560525), (75, 381157), (85, 336315), (105, 272255), (119, 240225), (175, 163353), (255, 112105), (357, 80075), (425, 67263), (525, 54451), (595, 48045), (1275, 22421), (1785, 16015), (2975, 9609), (3203, 8925)]