28042214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 19495066

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 523, 646, 1046, 1411, 1577, 2822, 3154, 8891, 9937, 17782, 19874, 26809, 43409, 53618, 86818, 168929, 337858, 737953, 824771, 1475906, 1649542, 14021107, 28042214]

約数ペア:

[(1, 28042214), (2, 14021107), (17, 1649542), (19, 1475906), (34, 824771), (38, 737953), (83, 337858), (166, 168929), (323, 86818), (523, 53618), (646, 43409), (1046, 26809), (1411, 19874), (1577, 17782), (2822, 9937), (3154, 8891)]