28979448

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 77276160

約数和(自身を除く): 48296712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1117, 1128, 2162, 2234, 3243, 3351, 4324, 4468, 6486, 6702, 8648, 8936, 12972, 13404, 25691, 25944, 26808, 51382, 52499, 77073, 102764, 104998, 154146, 157497, 205528, 209996, 308292, 314994, 419992, 616584, 629988, 1207477, 1259976, 2414954, 3622431, 4829908, 7244862, 9659816, 14489724, 28979448]

約数ペア:

[(1, 28979448), (2, 14489724), (3, 9659816), (4, 7244862), (6, 4829908), (8, 3622431), (12, 2414954), (23, 1259976), (24, 1207477), (46, 629988), (47, 616584), (69, 419992), (92, 314994), (94, 308292), (138, 209996), (141, 205528), (184, 157497), (188, 154146), (276, 104998), (282, 102764), (376, 77073), (552, 52499), (564, 51382), (1081, 26808), (1117, 25944), (1128, 25691), (2162, 13404), (2234, 12972), (3243, 8936), (3351, 8648), (4324, 6702), (4468, 6486)]