28811530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7079}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 58112640

約数和(自身を除く): 29301110

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7079, 14158, 35395, 70790, 77869, 155738, 261923, 389345, 523846, 778690, 1309615, 2619230, 2881153, 5762306, 14405765, 28811530]

約数ペア:

[(1, 28811530), (2, 14405765), (5, 5762306), (10, 2881153), (11, 2619230), (22, 1309615), (37, 778690), (55, 523846), (74, 389345), (110, 261923), (185, 155738), (370, 77869), (407, 70790), (814, 35395), (2035, 14158), (4070, 7079)]