28115724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25747}}^1$

素因数の和:25774

約数の個数: 48

約数和(自身を含む): 80745728

約数和(自身を除く): 52630004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 25747, 51494, 77241, 102988, 154482, 180229, 308964, 334711, 360458, 540687, 669422, 720916, 1004133, 1081374, 1338844, 2008266, 2162748, 2342977, 4016532, 4685954, 7028931, 9371908, 14057862, 28115724]

約数ペア:

[(1, 28115724), (2, 14057862), (3, 9371908), (4, 7028931), (6, 4685954), (7, 4016532), (12, 2342977), (13, 2162748), (14, 2008266), (21, 1338844), (26, 1081374), (28, 1004133), (39, 720916), (42, 669422), (52, 540687), (78, 360458), (84, 334711), (91, 308964), (156, 180229), (182, 154482), (273, 102988), (364, 77241), (546, 51494), (1092, 25747)]