28969853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 6488707

約数列:

[1, 11, 17, 37, 53, 79, 187, 407, 583, 629, 869, 901, 1343, 1961, 2923, 4187, 6919, 9911, 14773, 21571, 32153, 33337, 46057, 49691, 71179, 154919, 366707, 546601, 782969, 1704109, 2633623, 28969853]

約数ペア:

[(1, 28969853), (11, 2633623), (17, 1704109), (37, 782969), (53, 546601), (79, 366707), (187, 154919), (407, 71179), (583, 49691), (629, 46057), (869, 33337), (901, 32153), (1343, 21571), (1961, 14773), (2923, 9911), (4187, 6919)]