28138088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16829}}^1$

素因数の和:16865

約数の個数: 32

約数和(自身を含む): 60588000

約数和(自身を除く): 32449912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16829, 33658, 67316, 134632, 185119, 319751, 370238, 639502, 740476, 1279004, 1480952, 2558008, 3517261, 7034522, 14069044, 28138088]

約数ペア:

[(1, 28138088), (2, 14069044), (4, 7034522), (8, 3517261), (11, 2558008), (19, 1480952), (22, 1279004), (38, 740476), (44, 639502), (76, 370238), (88, 319751), (152, 185119), (209, 134632), (418, 67316), (836, 33658), (1672, 16829)]