28444284

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 84889728

約数和(自身を除く): 56445444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 347, 396, 414, 506, 594, 621, 694, 759, 828, 891, 1012, 1041, 1188, 1242, 1388, 1518, 1782, 1863, 2082, 2277, 2484, 3036, 3123, 3564, 3726, 3817, 4164, 4554, 6246, 6831, 7452, 7634, 7981, 9108, 9369, 11451, 12492, 13662, 15268, 15962, 18738, 20493, 22902, 23943, 27324, 28107, 31924, 34353, 37476, 40986, 45804, 47886, 56214, 68706, 71829, 81972, 87791, 95772, 103059, 112428, 137412, 143658, 175582, 206118, 215487, 263373, 287316, 309177, 351164, 412236, 430974, 526746, 618354, 646461, 790119, 861948, 1053492, 1236708, 1292922, 1580238, 2370357, 2585844, 3160476, 4740714, 7111071, 9481428, 14222142, 28444284]

約数ペア:

[(1, 28444284), (2, 14222142), (3, 9481428), (4, 7111071), (6, 4740714), (9, 3160476), (11, 2585844), (12, 2370357), (18, 1580238), (22, 1292922), (23, 1236708), (27, 1053492), (33, 861948), (36, 790119), (44, 646461), (46, 618354), (54, 526746), (66, 430974), (69, 412236), (81, 351164), (92, 309177), (99, 287316), (108, 263373), (132, 215487), (138, 206118), (162, 175582), (198, 143658), (207, 137412), (253, 112428), (276, 103059), (297, 95772), (324, 87791), (347, 81972), (396, 71829), (414, 68706), (506, 56214), (594, 47886), (621, 45804), (694, 40986), (759, 37476), (828, 34353), (891, 31924), (1012, 28107), (1041, 27324), (1188, 23943), (1242, 22902), (1388, 20493), (1518, 18738), (1782, 15962), (1863, 15268), (2082, 13662), (2277, 12492), (2484, 11451), (3036, 9369), (3123, 9108), (3564, 7981), (3726, 7634), (3817, 7452), (4164, 6831), (4554, 6246)]