28927460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4621}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 60954936

約数和(自身を除く): 32027476

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4621, 6260, 9242, 18484, 23105, 46210, 92420, 1446373, 2892746, 5785492, 7231865, 14463730, 28927460]

約数ペア:

[(1, 28927460), (2, 14463730), (4, 7231865), (5, 5785492), (10, 2892746), (20, 1446373), (313, 92420), (626, 46210), (1252, 23105), (1565, 18484), (3130, 9242), (4621, 6260)]