28016964

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5124

約数の個数: 36

約数和(自身を含む): 71286124

約数和(自身を除く): 43269160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4957, 5652, 9914, 14871, 19828, 29742, 44613, 59484, 89226, 178452, 778249, 1556498, 2334747, 3112996, 4669494, 7004241, 9338988, 14008482, 28016964]

約数ペア:

[(1, 28016964), (2, 14008482), (3, 9338988), (4, 7004241), (6, 4669494), (9, 3112996), (12, 2334747), (18, 1556498), (36, 778249), (157, 178452), (314, 89226), (471, 59484), (628, 44613), (942, 29742), (1413, 19828), (1884, 14871), (2826, 9914), (4957, 5652)]