28213696

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 56

約数和(自身を含む): 64958976

約数和(自身を除く): 36745280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 887, 994, 1136, 1774, 1988, 2272, 3548, 3976, 4544, 6209, 7096, 7952, 12418, 14192, 15904, 24836, 28384, 31808, 49672, 56768, 62977, 99344, 125954, 198688, 251908, 397376, 440839, 503816, 881678, 1007632, 1763356, 2015264, 3526712, 4030528, 7053424, 14106848, 28213696]

約数ペア:

[(1, 28213696), (2, 14106848), (4, 7053424), (7, 4030528), (8, 3526712), (14, 2015264), (16, 1763356), (28, 1007632), (32, 881678), (56, 503816), (64, 440839), (71, 397376), (112, 251908), (142, 198688), (224, 125954), (284, 99344), (448, 62977), (497, 56768), (568, 49672), (887, 31808), (994, 28384), (1136, 24836), (1774, 15904), (1988, 14192), (2272, 12418), (3548, 7952), (3976, 7096), (4544, 6209)]