28341313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 11398079

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1231, 1771, 2093, 3289, 8617, 13541, 16003, 23023, 28313, 94787, 112021, 176033, 198191, 311443, 368069, 1232231, 2180101, 2576483, 4048759, 28341313]

約数ペア:

[(1, 28341313), (7, 4048759), (11, 2576483), (13, 2180101), (23, 1232231), (77, 368069), (91, 311443), (143, 198191), (161, 176033), (253, 112021), (299, 94787), (1001, 28313), (1231, 23023), (1771, 16003), (2093, 13541), (3289, 8617)]