28578172

素因数分解:

$2^2\times 7^2\times {\mathrm{145807}}^1$

素因数の和:145825

約数の個数: 18

約数和(自身を含む): 58177392

約数和(自身を除く): 29599220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145807, 291614, 583228, 1020649, 2041298, 4082596, 7144543, 14289086, 28578172]

約数ペア:

[(1, 28578172), (2, 14289086), (4, 7144543), (7, 4082596), (14, 2041298), (28, 1020649), (49, 583228), (98, 291614), (196, 145807)]