28131624

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 81900000

約数和(自身を除く): 53768376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 243, 261, 324, 348, 486, 499, 522, 648, 696, 783, 972, 998, 1044, 1497, 1566, 1944, 1996, 2088, 2349, 2994, 3132, 3992, 4491, 4698, 5988, 6264, 7047, 8982, 9396, 11976, 13473, 14094, 14471, 17964, 18792, 26946, 28188, 28942, 35928, 40419, 43413, 53892, 56376, 57884, 80838, 86826, 107784, 115768, 121257, 130239, 161676, 173652, 242514, 260478, 323352, 347304, 390717, 485028, 520956, 781434, 970056, 1041912, 1172151, 1562868, 2344302, 3125736, 3516453, 4688604, 7032906, 9377208, 14065812, 28131624]

約数ペア:

[(1, 28131624), (2, 14065812), (3, 9377208), (4, 7032906), (6, 4688604), (8, 3516453), (9, 3125736), (12, 2344302), (18, 1562868), (24, 1172151), (27, 1041912), (29, 970056), (36, 781434), (54, 520956), (58, 485028), (72, 390717), (81, 347304), (87, 323352), (108, 260478), (116, 242514), (162, 173652), (174, 161676), (216, 130239), (232, 121257), (243, 115768), (261, 107784), (324, 86826), (348, 80838), (486, 57884), (499, 56376), (522, 53892), (648, 43413), (696, 40419), (783, 35928), (972, 28942), (998, 28188), (1044, 26946), (1497, 18792), (1566, 17964), (1944, 14471), (1996, 14094), (2088, 13473), (2349, 11976), (2994, 9396), (3132, 8982), (3992, 7047), (4491, 6264), (4698, 5988)]