28076984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 60060600

約数和(自身を除く): 31983616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1093, 1352, 1976, 2186, 3211, 4372, 6422, 8744, 12844, 14209, 20767, 25688, 28418, 41534, 56836, 83068, 113672, 166136, 184717, 269971, 369434, 539942, 738868, 1079884, 1477736, 2159768, 3509623, 7019246, 14038492, 28076984]

約数ペア:

[(1, 28076984), (2, 14038492), (4, 7019246), (8, 3509623), (13, 2159768), (19, 1477736), (26, 1079884), (38, 738868), (52, 539942), (76, 369434), (104, 269971), (152, 184717), (169, 166136), (247, 113672), (338, 83068), (494, 56836), (676, 41534), (988, 28418), (1093, 25688), (1352, 20767), (1976, 14209), (2186, 12844), (3211, 8744), (4372, 6422)]