28575206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 19635994

約数列:

[1, 2, 11, 22, 61, 107, 122, 199, 214, 398, 671, 1177, 1342, 2189, 2354, 4378, 6527, 12139, 13054, 21293, 24278, 42586, 71797, 133529, 143594, 234223, 267058, 468446, 1298873, 2597746, 14287603, 28575206]

約数ペア:

[(1, 28575206), (2, 14287603), (11, 2597746), (22, 1298873), (61, 468446), (107, 267058), (122, 234223), (199, 143594), (214, 133529), (398, 71797), (671, 42586), (1177, 24278), (1342, 21293), (2189, 13054), (2354, 12139), (4378, 6527)]