28913752

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 62277120

約数和(自身を除く): 33363368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2447, 2954, 4894, 5908, 9788, 11816, 17129, 19576, 34258, 68516, 137032, 516317, 1032634, 2065268, 3614219, 4130536, 7228438, 14456876, 28913752]

約数ペア:

[(1, 28913752), (2, 14456876), (4, 7228438), (7, 4130536), (8, 3614219), (14, 2065268), (28, 1032634), (56, 516317), (211, 137032), (422, 68516), (844, 34258), (1477, 19576), (1688, 17129), (2447, 11816), (2954, 9788), (4894, 5908)]