28711192

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 55064880

約数和(自身を除く): 26353688

約数列:

[1, 2, 4, 8, 73, 146, 211, 233, 292, 422, 466, 584, 844, 932, 1688, 1864, 15403, 17009, 30806, 34018, 49163, 61612, 68036, 98326, 123224, 136072, 196652, 393304, 3588899, 7177798, 14355596, 28711192]

約数ペア:

[(1, 28711192), (2, 14355596), (4, 7177798), (8, 3588899), (73, 393304), (146, 196652), (211, 136072), (233, 123224), (292, 98326), (422, 68036), (466, 61612), (584, 49163), (844, 34018), (932, 30806), (1688, 17009), (1864, 15403)]