28305359824

素因数分解:

$2^4\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{163789}}^1$

素因数の和:165347

約数の個数: 40

約数和(自身を含む): 62717156480

約数和(自身を除く): 34411796656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1543, 3086, 6172, 10801, 12344, 21602, 24688, 43204, 86408, 163789, 172816, 327578, 655156, 1146523, 1310312, 2293046, 2620624, 4586092, 9172184, 18344368, 252726427, 505452854, 1010905708, 1769084989, 2021811416, 3538169978, 4043622832, 7076339956, 14152679912, 28305359824]

約数ペア:

[(1, 28305359824), (2, 14152679912), (4, 7076339956), (7, 4043622832), (8, 3538169978), (14, 2021811416), (16, 1769084989), (28, 1010905708), (56, 505452854), (112, 252726427), (1543, 18344368), (3086, 9172184), (6172, 4586092), (10801, 2620624), (12344, 2293046), (21602, 1310312), (24688, 1146523), (43204, 655156), (86408, 327578), (163789, 172816)]