28851842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 46291500

約数和(自身を除く): 17439658

約数列:

[1, 2, 19, 38, 89, 178, 361, 449, 722, 898, 1691, 3382, 8531, 17062, 32129, 39961, 64258, 79922, 162089, 324178, 759259, 1518518, 14425921, 28851842]

約数ペア:

[(1, 28851842), (2, 14425921), (19, 1518518), (38, 759259), (89, 324178), (178, 162089), (361, 79922), (449, 64258), (722, 39961), (898, 32129), (1691, 17062), (3382, 8531)]