28168144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 27810416

約数列:

[1, 2, 4, 8, 16, 89, 131, 151, 178, 262, 302, 356, 524, 604, 712, 1048, 1208, 1424, 2096, 2416, 11659, 13439, 19781, 23318, 26878, 39562, 46636, 53756, 79124, 93272, 107512, 158248, 186544, 215024, 316496, 1760509, 3521018, 7042036, 14084072, 28168144]

約数ペア:

[(1, 28168144), (2, 14084072), (4, 7042036), (8, 3521018), (16, 1760509), (89, 316496), (131, 215024), (151, 186544), (178, 158248), (262, 107512), (302, 93272), (356, 79124), (524, 53756), (604, 46636), (712, 39562), (1048, 26878), (1208, 23318), (1424, 19781), (2096, 13439), (2416, 11659)]