28540178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4261}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 45569304

約数和(自身を除く): 17029126

約数列:

[1, 2, 17, 34, 197, 394, 3349, 4261, 6698, 8522, 72437, 144874, 839417, 1678834, 14270089, 28540178]

約数ペア:

[(1, 28540178), (2, 14270089), (17, 1678834), (34, 839417), (197, 144874), (394, 72437), (3349, 8522), (4261, 6698)]