28469935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 10237265

約数列:

[1, 5, 13, 31, 65, 71, 155, 199, 355, 403, 923, 995, 2015, 2201, 2587, 4615, 6169, 11005, 12935, 14129, 28613, 30845, 70645, 80197, 143065, 183677, 400985, 437999, 918385, 2189995, 5693987, 28469935]

約数ペア:

[(1, 28469935), (5, 5693987), (13, 2189995), (31, 918385), (65, 437999), (71, 400985), (155, 183677), (199, 143065), (355, 80197), (403, 70645), (923, 30845), (995, 28613), (2015, 14129), (2201, 12935), (2587, 11005), (4615, 6169)]