28851085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 9614195

約数列:

[1, 5, 23, 29, 41, 115, 145, 205, 211, 667, 943, 1055, 1189, 3335, 4715, 4853, 5945, 6119, 8651, 24265, 27347, 30595, 43255, 136735, 140737, 198973, 250879, 703685, 994865, 1254395, 5770217, 28851085]

約数ペア:

[(1, 28851085), (5, 5770217), (23, 1254395), (29, 994865), (41, 703685), (115, 250879), (145, 198973), (205, 140737), (211, 136735), (667, 43255), (943, 30595), (1055, 27347), (1189, 24265), (3335, 8651), (4715, 6119), (4853, 5945)]