28629276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 76245120

約数和(自身を除く): 47615844

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 743, 988, 1014, 1482, 1486, 2028, 2229, 2964, 2972, 3211, 4458, 6422, 8916, 9633, 9659, 12844, 14117, 19266, 19318, 28234, 28977, 38532, 38636, 42351, 56468, 57954, 84702, 115908, 125567, 169404, 183521, 251134, 367042, 376701, 502268, 550563, 734084, 753402, 1101126, 1506804, 2202252, 2385773, 4771546, 7157319, 9543092, 14314638, 28629276]

約数ペア:

[(1, 28629276), (2, 14314638), (3, 9543092), (4, 7157319), (6, 4771546), (12, 2385773), (13, 2202252), (19, 1506804), (26, 1101126), (38, 753402), (39, 734084), (52, 550563), (57, 502268), (76, 376701), (78, 367042), (114, 251134), (156, 183521), (169, 169404), (228, 125567), (247, 115908), (338, 84702), (494, 57954), (507, 56468), (676, 42351), (741, 38636), (743, 38532), (988, 28977), (1014, 28234), (1482, 19318), (1486, 19266), (2028, 14117), (2229, 12844), (2964, 9659), (2972, 9633), (3211, 8916), (4458, 6422)]