28920948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2711}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 77758464

約数和(自身を除く): 48837516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2711, 3556, 5334, 5422, 8133, 10668, 10844, 16266, 18977, 32532, 37954, 56931, 75908, 113862, 227724, 344297, 688594, 1032891, 1377188, 2065782, 2410079, 4131564, 4820158, 7230237, 9640316, 14460474, 28920948]

約数ペア:

[(1, 28920948), (2, 14460474), (3, 9640316), (4, 7230237), (6, 4820158), (7, 4131564), (12, 2410079), (14, 2065782), (21, 1377188), (28, 1032891), (42, 688594), (84, 344297), (127, 227724), (254, 113862), (381, 75908), (508, 56931), (762, 37954), (889, 32532), (1524, 18977), (1778, 16266), (2667, 10844), (2711, 10668), (3556, 8133), (5334, 5422)]