28666744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 57114000

約数和(自身を除く): 28447256

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 1669, 2147, 3338, 4294, 6676, 8588, 13352, 17176, 31711, 63422, 126844, 188597, 253688, 377194, 754388, 1508776, 3583343, 7166686, 14333372, 28666744]

約数ペア:

[(1, 28666744), (2, 14333372), (4, 7166686), (8, 3583343), (19, 1508776), (38, 754388), (76, 377194), (113, 253688), (152, 188597), (226, 126844), (452, 63422), (904, 31711), (1669, 17176), (2147, 13352), (3338, 8588), (4294, 6676)]