28523950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6301

約数の個数: 48

約数和(自身を含む): 65308320

約数和(自身を除く): 36784370

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6269, 12538, 31345, 43883, 62690, 81497, 87766, 156725, 162994, 219415, 313450, 407485, 438830, 570479, 814970, 1097075, 1140958, 2037425, 2194150, 2852395, 4074850, 5704790, 14261975, 28523950]

約数ペア:

[(1, 28523950), (2, 14261975), (5, 5704790), (7, 4074850), (10, 2852395), (13, 2194150), (14, 2037425), (25, 1140958), (26, 1097075), (35, 814970), (50, 570479), (65, 438830), (70, 407485), (91, 313450), (130, 219415), (175, 162994), (182, 156725), (325, 87766), (350, 81497), (455, 62690), (650, 43883), (910, 31345), (2275, 12538), (4550, 6269)]