28930895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 13066417

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 433, 581, 805, 1909, 2165, 2905, 3031, 9545, 9959, 13363, 15155, 35939, 49795, 66815, 69713, 179695, 251573, 348565, 826597, 1257865, 4132985, 5786179, 28930895]

約数ペア:

[(1, 28930895), (5, 5786179), (7, 4132985), (23, 1257865), (35, 826597), (83, 348565), (115, 251573), (161, 179695), (415, 69713), (433, 66815), (581, 49795), (805, 35939), (1909, 15155), (2165, 13363), (2905, 9959), (3031, 9545)]