28389565654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 44992130400

約数和(自身を除く): 16602564746

約数列:

[1, 2, 19, 38, 617, 641, 1234, 1282, 1889, 3778, 11723, 12179, 23446, 24358, 35891, 71782, 395497, 790994, 1165513, 1210849, 2331026, 2421698, 7514443, 15028886, 22144747, 23006131, 44289494, 46012262, 747093833, 1494187666, 14194782827, 28389565654]

約数ペア:

[(1, 28389565654), (2, 14194782827), (19, 1494187666), (38, 747093833), (617, 46012262), (641, 44289494), (1234, 23006131), (1282, 22144747), (1889, 15028886), (3778, 7514443), (11723, 2421698), (12179, 2331026), (23446, 1210849), (24358, 1165513), (35891, 790994), (71782, 395497)]