28811398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 54782208

約数和(自身を除く): 25970810

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 3067, 4697, 6134, 9394, 21469, 33737, 42938, 67474, 187087, 236159, 374174, 472318, 1309609, 2057957, 2619218, 4115914, 14405699, 28811398]

約数ペア:

[(1, 28811398), (2, 14405699), (7, 4115914), (11, 2619218), (14, 2057957), (22, 1309609), (61, 472318), (77, 374174), (122, 236159), (154, 187087), (427, 67474), (671, 42938), (854, 33737), (1342, 21469), (3067, 9394), (4697, 6134)]