28038230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 57234384

約数和(自身を除く): 29196154

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 83, 110, 166, 185, 370, 407, 415, 814, 830, 913, 1826, 2035, 3071, 4070, 4565, 6142, 6889, 9130, 13778, 15355, 30710, 33781, 34445, 67562, 68890, 75779, 151558, 168905, 254893, 337810, 378895, 509786, 757790, 1274465, 2548930, 2803823, 5607646, 14019115, 28038230]

約数ペア:

[(1, 28038230), (2, 14019115), (5, 5607646), (10, 2803823), (11, 2548930), (22, 1274465), (37, 757790), (55, 509786), (74, 378895), (83, 337810), (110, 254893), (166, 168905), (185, 151558), (370, 75779), (407, 68890), (415, 67562), (814, 34445), (830, 33781), (913, 30710), (1826, 15355), (2035, 13778), (3071, 9130), (4070, 6889), (4565, 6142)]