27861807428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76543427}}^1$

素因数の和:76543451

約数の個数: 24

約数和(自身を含む): 60010047552

約数和(自身を除く): 32148240124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 76543427, 153086854, 306173708, 535803989, 995064551, 1071607978, 1990129102, 2143215956, 3980258204, 6965451857, 13930903714, 27861807428]

約数ペア:

[(1, 27861807428), (2, 13930903714), (4, 6965451857), (7, 3980258204), (13, 2143215956), (14, 1990129102), (26, 1071607978), (28, 995064551), (52, 535803989), (91, 306173708), (182, 153086854), (364, 76543427)]