28042196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 61904640

約数和(自身を除く): 33862444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1879, 2132, 3731, 3758, 7462, 7516, 13153, 14924, 24427, 26306, 48854, 52612, 77039, 97708, 154078, 170989, 308156, 341978, 539273, 683956, 1001507, 1078546, 2003014, 2157092, 4006028, 7010549, 14021098, 28042196]

約数ペア:

[(1, 28042196), (2, 14021098), (4, 7010549), (7, 4006028), (13, 2157092), (14, 2003014), (26, 1078546), (28, 1001507), (41, 683956), (52, 539273), (82, 341978), (91, 308156), (164, 170989), (182, 154078), (287, 97708), (364, 77039), (533, 52612), (574, 48854), (1066, 26306), (1148, 24427), (1879, 14924), (2132, 13153), (3731, 7516), (3758, 7462)]