28306684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16573}}^1$

素因数の和:16645

約数の個数: 24

約数和(自身を含む): 57544928

約数和(自身を除く): 29238244

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16573, 33146, 66292, 116011, 232022, 464044, 1010953, 2021906, 4043812, 7076671, 14153342, 28306684]

約数ペア:

[(1, 28306684), (2, 14153342), (4, 7076671), (7, 4043812), (14, 2021906), (28, 1010953), (61, 464044), (122, 232022), (244, 116011), (427, 66292), (854, 33146), (1708, 16573)]