28739370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 76339584

約数和(自身を除く): 47600214

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1193, 1606, 2190, 2386, 2409, 3579, 4015, 4818, 5965, 7158, 8030, 11930, 12045, 13123, 17895, 24090, 26246, 35790, 39369, 65615, 78738, 87089, 131230, 174178, 196845, 261267, 393690, 435445, 522534, 870890, 957979, 1306335, 1915958, 2612670, 2873937, 4789895, 5747874, 9579790, 14369685, 28739370]

約数ペア:

[(1, 28739370), (2, 14369685), (3, 9579790), (5, 5747874), (6, 4789895), (10, 2873937), (11, 2612670), (15, 1915958), (22, 1306335), (30, 957979), (33, 870890), (55, 522534), (66, 435445), (73, 393690), (110, 261267), (146, 196845), (165, 174178), (219, 131230), (330, 87089), (365, 78738), (438, 65615), (730, 39369), (803, 35790), (1095, 26246), (1193, 24090), (1606, 17895), (2190, 13123), (2386, 12045), (2409, 11930), (3579, 8030), (4015, 7158), (4818, 5965)]