28619976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 65936184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 911, 924, 952, 1122, 1309, 1428, 1496, 1822, 1848, 2244, 2618, 2733, 2856, 3644, 3927, 4488, 5236, 5466, 6377, 7288, 7854, 10021, 10472, 10932, 12754, 15487, 15708, 19131, 20042, 21864, 25508, 30063, 30974, 31416, 38262, 40084, 46461, 51016, 60126, 61948, 70147, 76524, 80168, 92922, 108409, 120252, 123896, 140294, 153048, 170357, 185844, 210441, 216818, 240504, 280588, 325227, 340714, 371688, 420882, 433636, 511071, 561176, 650454, 681428, 841764, 867272, 1022142, 1192499, 1300908, 1362856, 1683528, 2044284, 2384998, 2601816, 3577497, 4088568, 4769996, 7154994, 9539992, 14309988, 28619976]

約数ペア:

[(1, 28619976), (2, 14309988), (3, 9539992), (4, 7154994), (6, 4769996), (7, 4088568), (8, 3577497), (11, 2601816), (12, 2384998), (14, 2044284), (17, 1683528), (21, 1362856), (22, 1300908), (24, 1192499), (28, 1022142), (33, 867272), (34, 841764), (42, 681428), (44, 650454), (51, 561176), (56, 511071), (66, 433636), (68, 420882), (77, 371688), (84, 340714), (88, 325227), (102, 280588), (119, 240504), (132, 216818), (136, 210441), (154, 185844), (168, 170357), (187, 153048), (204, 140294), (231, 123896), (238, 120252), (264, 108409), (308, 92922), (357, 80168), (374, 76524), (408, 70147), (462, 61948), (476, 60126), (561, 51016), (616, 46461), (714, 40084), (748, 38262), (911, 31416), (924, 30974), (952, 30063), (1122, 25508), (1309, 21864), (1428, 20042), (1496, 19131), (1822, 15708), (1848, 15487), (2244, 12754), (2618, 10932), (2733, 10472), (2856, 10021), (3644, 7854), (3927, 7288), (4488, 6377), (5236, 5466)]