28853974

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 44097696

約数和(自身を除く): 15243722

約数列:

[1, 2, 71, 142, 317, 634, 641, 1282, 22507, 45014, 45511, 91022, 203197, 406394, 14426987, 28853974]

約数ペア:

[(1, 28853974), (2, 14426987), (71, 406394), (142, 203197), (317, 91022), (634, 45511), (641, 45014), (1282, 22507)]