28750568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 67734240

約数和(自身を除く): 38983672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4243, 6776, 8486, 16972, 29701, 33944, 46673, 59402, 93346, 118804, 186692, 237608, 326711, 373384, 513403, 653422, 1026806, 1306844, 2053612, 2613688, 3593821, 4107224, 7187642, 14375284, 28750568]

約数ペア:

[(1, 28750568), (2, 14375284), (4, 7187642), (7, 4107224), (8, 3593821), (11, 2613688), (14, 2053612), (22, 1306844), (28, 1026806), (44, 653422), (56, 513403), (77, 373384), (88, 326711), (121, 237608), (154, 186692), (242, 118804), (308, 93346), (484, 59402), (616, 46673), (847, 33944), (968, 29701), (1694, 16972), (3388, 8486), (4243, 6776)]