28703264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 31353376

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 472, 661, 736, 944, 1322, 1357, 1888, 2644, 2714, 5288, 5428, 10576, 10856, 15203, 21152, 21712, 30406, 38999, 43424, 60812, 77998, 121624, 155996, 243248, 311992, 486496, 623984, 896977, 1247968, 1793954, 3587908, 7175816, 14351632, 28703264]

約数ペア:

[(1, 28703264), (2, 14351632), (4, 7175816), (8, 3587908), (16, 1793954), (23, 1247968), (32, 896977), (46, 623984), (59, 486496), (92, 311992), (118, 243248), (184, 155996), (236, 121624), (368, 77998), (472, 60812), (661, 43424), (736, 38999), (944, 30406), (1322, 21712), (1357, 21152), (1888, 15203), (2644, 10856), (2714, 10576), (5288, 5428)]