28627422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 63638784

約数和(自身を除く): 35011362

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 61, 86, 102, 107, 122, 129, 183, 214, 258, 321, 366, 642, 731, 1037, 1462, 1819, 2074, 2193, 2623, 3111, 3638, 4386, 4601, 5246, 5457, 6222, 6527, 7869, 9202, 10914, 13054, 13803, 15738, 19581, 27606, 39162, 44591, 78217, 89182, 110959, 133773, 156434, 221918, 234651, 267546, 280661, 332877, 469302, 561322, 665754, 841983, 1683966, 4771237, 9542474, 14313711, 28627422]

約数ペア:

[(1, 28627422), (2, 14313711), (3, 9542474), (6, 4771237), (17, 1683966), (34, 841983), (43, 665754), (51, 561322), (61, 469302), (86, 332877), (102, 280661), (107, 267546), (122, 234651), (129, 221918), (183, 156434), (214, 133773), (258, 110959), (321, 89182), (366, 78217), (642, 44591), (731, 39162), (1037, 27606), (1462, 19581), (1819, 15738), (2074, 13803), (2193, 13054), (2623, 10914), (3111, 9202), (3638, 7869), (4386, 6527), (4601, 6222), (5246, 5457)]