28495960520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2517311}}^1$

素因数の和:2517605

約数の個数: 32

約数和(自身を含む): 64342494720

約数和(自身を除く): 35846534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 2517311, 5034622, 10069244, 12586555, 20138488, 25173110, 50346220, 100692440, 712399013, 1424798026, 2849596052, 3561995065, 5699192104, 7123990130, 14247980260, 28495960520]

約数ペア:

[(1, 28495960520), (2, 14247980260), (4, 7123990130), (5, 5699192104), (8, 3561995065), (10, 2849596052), (20, 1424798026), (40, 712399013), (283, 100692440), (566, 50346220), (1132, 25173110), (1415, 20138488), (2264, 12586555), (2830, 10069244), (5660, 5034622), (11320, 2517311)]