28227430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 64490256

約数和(自身を除く): 36262826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5237, 5390, 10474, 26185, 36659, 52370, 57607, 73318, 115214, 183295, 256613, 288035, 366590, 403249, 513226, 576070, 806498, 1283065, 2016245, 2566130, 2822743, 4032490, 5645486, 14113715, 28227430]

約数ペア:

[(1, 28227430), (2, 14113715), (5, 5645486), (7, 4032490), (10, 2822743), (11, 2566130), (14, 2016245), (22, 1283065), (35, 806498), (49, 576070), (55, 513226), (70, 403249), (77, 366590), (98, 288035), (110, 256613), (154, 183295), (245, 115214), (385, 73318), (490, 57607), (539, 52370), (770, 36659), (1078, 26185), (2695, 10474), (5237, 5390)]