28162788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 69720000

約数和(自身を除く): 41557212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 596, 829, 894, 1658, 1788, 2487, 2831, 3316, 4974, 5662, 8493, 9948, 11324, 15751, 16986, 31502, 33972, 47253, 63004, 94506, 123521, 189012, 247042, 370563, 494084, 741126, 1482252, 2346899, 4693798, 7040697, 9387596, 14081394, 28162788]

約数ペア:

[(1, 28162788), (2, 14081394), (3, 9387596), (4, 7040697), (6, 4693798), (12, 2346899), (19, 1482252), (38, 741126), (57, 494084), (76, 370563), (114, 247042), (149, 189012), (228, 123521), (298, 94506), (447, 63004), (596, 47253), (829, 33972), (894, 31502), (1658, 16986), (1788, 15751), (2487, 11324), (2831, 9948), (3316, 8493), (4974, 5662)]