28973525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9739}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 43479360

約数和(自身を除く): 14505835

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 9739, 48695, 68173, 165563, 243475, 340865, 827815, 1158941, 1704325, 4139075, 5794705, 28973525]

約数ペア:

[(1, 28973525), (5, 5794705), (7, 4139075), (17, 1704325), (25, 1158941), (35, 827815), (85, 340865), (119, 243475), (175, 165563), (425, 68173), (595, 48695), (2975, 9739)]