28589115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 19518405

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 479, 519, 865, 1437, 2395, 2595, 3979, 7185, 11017, 11937, 19895, 33051, 55085, 59685, 82867, 165255, 248601, 414335, 1243005, 1905941, 5717823, 9529705, 28589115]

約数ペア:

[(1, 28589115), (3, 9529705), (5, 5717823), (15, 1905941), (23, 1243005), (69, 414335), (115, 248601), (173, 165255), (345, 82867), (479, 59685), (519, 55085), (865, 33051), (1437, 19895), (2395, 11937), (2595, 11017), (3979, 7185)]