27964690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 54840240

約数和(自身を除く): 26875550

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2417, 4834, 5785, 11570, 12085, 24170, 31421, 62842, 157105, 215113, 314210, 430226, 1075565, 2151130, 2796469, 5592938, 13982345, 27964690]

約数ペア:

[(1, 27964690), (2, 13982345), (5, 5592938), (10, 2796469), (13, 2151130), (26, 1075565), (65, 430226), (89, 314210), (130, 215113), (178, 157105), (445, 62842), (890, 31421), (1157, 24170), (2314, 12085), (2417, 11570), (4834, 5785)]