28378306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2267}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 46539360

約数和(自身を除く): 18161054

約数列:

[1, 2, 11, 22, 569, 1138, 2267, 4534, 6259, 12518, 24937, 49874, 1289923, 2579846, 14189153, 28378306]

約数ペア:

[(1, 28378306), (2, 14189153), (11, 2579846), (22, 1289923), (569, 49874), (1138, 24937), (2267, 12518), (4534, 6259)]