28157514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 71470080

約数和(自身を除く): 43312566

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1033, 1239, 1298, 1947, 2066, 2478, 3099, 3894, 4543, 6198, 7231, 9086, 11363, 13629, 14462, 21693, 22726, 27258, 34089, 43386, 60947, 68178, 79541, 121894, 159082, 182841, 238623, 365682, 426629, 477246, 670417, 853258, 1279887, 1340834, 2011251, 2559774, 4022502, 4692919, 9385838, 14078757, 28157514]

約数ペア:

[(1, 28157514), (2, 14078757), (3, 9385838), (6, 4692919), (7, 4022502), (11, 2559774), (14, 2011251), (21, 1340834), (22, 1279887), (33, 853258), (42, 670417), (59, 477246), (66, 426629), (77, 365682), (118, 238623), (154, 182841), (177, 159082), (231, 121894), (354, 79541), (413, 68178), (462, 60947), (649, 43386), (826, 34089), (1033, 27258), (1239, 22726), (1298, 21693), (1947, 14462), (2066, 13629), (2478, 11363), (3099, 9086), (3894, 7231), (4543, 6198)]