28240268

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 57934800

約数和(自身を除く): 29694532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 967, 1043, 1934, 2086, 3868, 4172, 6769, 7301, 13538, 14602, 27076, 29204, 47383, 94766, 144083, 189532, 288166, 576332, 1008581, 2017162, 4034324, 7060067, 14120134, 28240268]

約数ペア:

[(1, 28240268), (2, 14120134), (4, 7060067), (7, 4034324), (14, 2017162), (28, 1008581), (49, 576332), (98, 288166), (149, 189532), (196, 144083), (298, 94766), (596, 47383), (967, 29204), (1043, 27076), (1934, 14602), (2086, 13538), (3868, 7301), (4172, 6769)]