28948680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 95167800

約数和(自身を除く): 66219120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 829, 873, 970, 1164, 1455, 1658, 1746, 1940, 2328, 2487, 2910, 3316, 3492, 3880, 4145, 4365, 4974, 5820, 6632, 6984, 7461, 8290, 8730, 9948, 11640, 12435, 14922, 16580, 17460, 19896, 24870, 29844, 33160, 34920, 37305, 49740, 59688, 74610, 80413, 99480, 149220, 160826, 241239, 298440, 321652, 402065, 482478, 643304, 723717, 804130, 964956, 1206195, 1447434, 1608260, 1929912, 2412390, 2894868, 3216520, 3618585, 4824780, 5789736, 7237170, 9649560, 14474340, 28948680]

約数ペア:

[(1, 28948680), (2, 14474340), (3, 9649560), (4, 7237170), (5, 5789736), (6, 4824780), (8, 3618585), (9, 3216520), (10, 2894868), (12, 2412390), (15, 1929912), (18, 1608260), (20, 1447434), (24, 1206195), (30, 964956), (36, 804130), (40, 723717), (45, 643304), (60, 482478), (72, 402065), (90, 321652), (97, 298440), (120, 241239), (180, 160826), (194, 149220), (291, 99480), (360, 80413), (388, 74610), (485, 59688), (582, 49740), (776, 37305), (829, 34920), (873, 33160), (970, 29844), (1164, 24870), (1455, 19896), (1658, 17460), (1746, 16580), (1940, 14922), (2328, 12435), (2487, 11640), (2910, 9948), (3316, 8730), (3492, 8290), (3880, 7461), (4145, 6984), (4365, 6632), (4974, 5820)]