28576065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 56339712

約数和(自身を除く): 27763647

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2287, 2499, 4165, 6861, 11435, 12495, 16009, 34305, 38879, 48027, 80045, 112063, 116637, 194395, 240135, 272153, 336189, 560315, 583185, 816459, 1360765, 1680945, 1905071, 4082295, 5715213, 9525355, 28576065]

約数ペア:

[(1, 28576065), (3, 9525355), (5, 5715213), (7, 4082295), (15, 1905071), (17, 1680945), (21, 1360765), (35, 816459), (49, 583185), (51, 560315), (85, 336189), (105, 272153), (119, 240135), (147, 194395), (245, 116637), (255, 112063), (357, 80045), (595, 48027), (735, 38879), (833, 34305), (1785, 16009), (2287, 12495), (2499, 11435), (4165, 6861)]