28915185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 50480640

約数和(自身を除く): 21565455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1877, 3081, 5135, 5631, 9385, 15405, 24401, 28155, 73203, 122005, 148283, 366015, 444849, 741415, 1927679, 2224245, 5783037, 9638395, 28915185]

約数ペア:

[(1, 28915185), (3, 9638395), (5, 5783037), (13, 2224245), (15, 1927679), (39, 741415), (65, 444849), (79, 366015), (195, 148283), (237, 122005), (395, 73203), (1027, 28155), (1185, 24401), (1877, 15405), (3081, 9385), (5135, 5631)]