28948216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3257}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 59816880

約数和(自身を除く): 30868664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3257, 4444, 6514, 8888, 13028, 26056, 35827, 71654, 143308, 286616, 328957, 657914, 1315828, 2631656, 3618527, 7237054, 14474108, 28948216]

約数ペア:

[(1, 28948216), (2, 14474108), (4, 7237054), (8, 3618527), (11, 2631656), (22, 1315828), (44, 657914), (88, 328957), (101, 286616), (202, 143308), (404, 71654), (808, 35827), (1111, 26056), (2222, 13028), (3257, 8888), (4444, 6514)]