28656264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13150

約数の個数: 64

約数和(自身を含む): 88179840

約数和(自身を除く): 59523576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13121, 26242, 39363, 52484, 78726, 91847, 104968, 157452, 170573, 183694, 275541, 314904, 341146, 367388, 511719, 551082, 682292, 734776, 1023438, 1102164, 1194011, 1364584, 2046876, 2204328, 2388022, 3582033, 4093752, 4776044, 7164066, 9552088, 14328132, 28656264]

約数ペア:

[(1, 28656264), (2, 14328132), (3, 9552088), (4, 7164066), (6, 4776044), (7, 4093752), (8, 3582033), (12, 2388022), (13, 2204328), (14, 2046876), (21, 1364584), (24, 1194011), (26, 1102164), (28, 1023438), (39, 734776), (42, 682292), (52, 551082), (56, 511719), (78, 367388), (84, 341146), (91, 314904), (104, 275541), (156, 183694), (168, 170573), (182, 157452), (273, 104968), (312, 91847), (364, 78726), (546, 52484), (728, 39363), (1092, 26242), (2184, 13121)]