28158712

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 53943120

約数和(自身を除く): 25784408

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 277, 388, 524, 554, 776, 1048, 1108, 2216, 12707, 25414, 26869, 36287, 50828, 53738, 72574, 101656, 107476, 145148, 214952, 290296, 3519839, 7039678, 14079356, 28158712]

約数ペア:

[(1, 28158712), (2, 14079356), (4, 7039678), (8, 3519839), (97, 290296), (131, 214952), (194, 145148), (262, 107476), (277, 101656), (388, 72574), (524, 53738), (554, 50828), (776, 36287), (1048, 26869), (1108, 25414), (2216, 12707)]