28061055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 25717761

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 495, 683, 747, 913, 1245, 2049, 2739, 3415, 3735, 4565, 6147, 7513, 8217, 10245, 13695, 22539, 30735, 37565, 41085, 56689, 67617, 112695, 170067, 283445, 338085, 510201, 623579, 850335, 1870737, 2551005, 3117895, 5612211, 9353685, 28061055]

約数ペア:

[(1, 28061055), (3, 9353685), (5, 5612211), (9, 3117895), (11, 2551005), (15, 1870737), (33, 850335), (45, 623579), (55, 510201), (83, 338085), (99, 283445), (165, 170067), (249, 112695), (415, 67617), (495, 56689), (683, 41085), (747, 37565), (913, 30735), (1245, 22539), (2049, 13695), (2739, 10245), (3415, 8217), (3735, 7513), (4565, 6147)]