28935105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 49330944

約数和(自身を除く): 20395839

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 487, 699, 1165, 1461, 2435, 3495, 3961, 7305, 8279, 11883, 19805, 24837, 41395, 59415, 113471, 124185, 340413, 567355, 1702065, 1929007, 5787021, 9645035, 28935105]

約数ペア:

[(1, 28935105), (3, 9645035), (5, 5787021), (15, 1929007), (17, 1702065), (51, 567355), (85, 340413), (233, 124185), (255, 113471), (487, 59415), (699, 41395), (1165, 24837), (1461, 19805), (2435, 11883), (3495, 8279), (3961, 7305)]