28600565

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 11733547

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 1091, 3745, 5243, 5455, 7637, 26215, 38185, 53459, 116737, 267295, 583685, 817159, 4085795, 5720113, 28600565]

約数ペア:

[(1, 28600565), (5, 5720113), (7, 4085795), (35, 817159), (49, 583685), (107, 267295), (245, 116737), (535, 53459), (749, 38185), (1091, 26215), (3745, 7637), (5243, 5455)]