28734818

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1871}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 49330944

約数和(自身を除く): 20596126

約数列:

[1, 2, 7, 14, 1097, 1871, 2194, 3742, 7679, 13097, 15358, 26194, 2052487, 4104974, 14367409, 28734818]

約数ペア:

[(1, 28734818), (2, 14367409), (7, 4104974), (14, 2052487), (1097, 26194), (1871, 15358), (2194, 13097), (3742, 7679)]