28358295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15919

約数の個数: 32

約数和(自身を含む): 54908928

約数和(自身を除く): 26550633

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15887, 47661, 79435, 111209, 238305, 270079, 333627, 556045, 810237, 1350395, 1668135, 1890553, 4051185, 5671659, 9452765, 28358295]

約数ペア:

[(1, 28358295), (3, 9452765), (5, 5671659), (7, 4051185), (15, 1890553), (17, 1668135), (21, 1350395), (35, 810237), (51, 556045), (85, 333627), (105, 270079), (119, 238305), (255, 111209), (357, 79435), (595, 47661), (1785, 15887)]