28254166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 17904170

約数列:

[1, 2, 23, 41, 46, 71, 82, 142, 211, 422, 943, 1633, 1886, 2911, 3266, 4853, 5822, 8651, 9706, 14981, 17302, 29962, 66953, 133906, 198973, 344563, 397946, 614221, 689126, 1228442, 14127083, 28254166]

約数ペア:

[(1, 28254166), (2, 14127083), (23, 1228442), (41, 689126), (46, 614221), (71, 397946), (82, 344563), (142, 198973), (211, 133906), (422, 66953), (943, 29962), (1633, 17302), (1886, 14981), (2911, 9706), (3266, 8651), (4853, 5822)]