28871612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93739}}^1$

素因数の和:93761

約数の個数: 24

約数和(自身を含む): 62993280

約数和(自身を除く): 34121668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 93739, 187478, 374956, 656173, 1031129, 1312346, 2062258, 2624692, 4124516, 7217903, 14435806, 28871612]

約数ペア:

[(1, 28871612), (2, 14435806), (4, 7217903), (7, 4124516), (11, 2624692), (14, 2062258), (22, 1312346), (28, 1031129), (44, 656173), (77, 374956), (154, 187478), (308, 93739)]