28811354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 22415206

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 262, 286, 769, 1441, 1538, 1703, 2882, 3406, 8459, 9997, 16918, 18733, 19994, 37466, 100739, 109967, 201478, 219934, 1108129, 1309607, 2216258, 2619214, 14405677, 28811354]

約数ペア:

[(1, 28811354), (2, 14405677), (11, 2619214), (13, 2216258), (22, 1309607), (26, 1108129), (131, 219934), (143, 201478), (262, 109967), (286, 100739), (769, 37466), (1441, 19994), (1538, 18733), (1703, 16918), (2882, 9997), (3406, 8459)]