28853565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 50373120

約数和(自身を除く): 21519555

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1873, 3081, 5135, 5619, 9365, 15405, 24349, 28095, 73047, 121745, 147967, 365235, 443901, 739835, 1923571, 2219505, 5770713, 9617855, 28853565]

約数ペア:

[(1, 28853565), (3, 9617855), (5, 5770713), (13, 2219505), (15, 1923571), (39, 739835), (65, 443901), (79, 365235), (195, 147967), (237, 121745), (395, 73047), (1027, 28095), (1185, 24349), (1873, 15405), (3081, 9365), (5135, 5619)]