28670936

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 62311680

約数和(自身を除く): 33640744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7211, 14422, 28844, 50477, 57688, 100954, 201908, 403816, 511981, 1023962, 2047924, 3583867, 4095848, 7167734, 14335468, 28670936]

約数ペア:

[(1, 28670936), (2, 14335468), (4, 7167734), (7, 4095848), (8, 3583867), (14, 2047924), (28, 1023962), (56, 511981), (71, 403816), (142, 201908), (284, 100954), (497, 57688), (568, 50477), (994, 28844), (1988, 14422), (3976, 7211)]