28870324

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16903}}^1$

素因数の和:16975

約数の個数: 24

約数和(自身を含む): 58690688

約数和(自身を除く): 29820364

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16903, 33806, 67612, 118321, 236642, 473284, 1031083, 2062166, 4124332, 7217581, 14435162, 28870324]

約数ペア:

[(1, 28870324), (2, 14435162), (4, 7217581), (7, 4124332), (14, 2062166), (28, 1031083), (61, 473284), (122, 236642), (244, 118321), (427, 67612), (854, 33806), (1708, 16903)]