28663107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 43925760

約数和(自身を除く): 15262653

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 491, 671, 957, 1473, 1769, 2013, 5307, 5401, 14239, 16203, 19459, 29951, 42717, 58377, 89853, 156629, 329461, 469887, 868579, 988383, 2605737, 9554369, 28663107]

約数ペア:

[(1, 28663107), (3, 9554369), (11, 2605737), (29, 988383), (33, 868579), (61, 469887), (87, 329461), (183, 156629), (319, 89853), (491, 58377), (671, 42717), (957, 29951), (1473, 19459), (1769, 16203), (2013, 14239), (5307, 5401)]