28354156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1069}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 52430000

約数和(自身を除く): 24075844

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1069, 1396, 2138, 4276, 6631, 13262, 20311, 26524, 40622, 81244, 373081, 746162, 1492324, 7088539, 14177078, 28354156]

約数ペア:

[(1, 28354156), (2, 14177078), (4, 7088539), (19, 1492324), (38, 746162), (76, 373081), (349, 81244), (698, 40622), (1069, 26524), (1396, 20311), (2138, 13262), (4276, 6631)]