28421712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6009

約数の個数: 80

約数和(自身を含む): 89012160

約数和(自身を除く): 60590448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 5981, 11962, 17943, 23924, 35886, 47848, 53829, 65791, 71772, 95696, 107658, 131582, 143544, 161487, 197373, 215316, 263164, 287088, 322974, 394746, 430632, 526328, 592119, 645948, 789492, 861264, 1052656, 1184238, 1291896, 1578984, 1776357, 2368476, 2583792, 3157968, 3552714, 4736952, 7105428, 9473904, 14210856, 28421712]

約数ペア:

[(1, 28421712), (2, 14210856), (3, 9473904), (4, 7105428), (6, 4736952), (8, 3552714), (9, 3157968), (11, 2583792), (12, 2368476), (16, 1776357), (18, 1578984), (22, 1291896), (24, 1184238), (27, 1052656), (33, 861264), (36, 789492), (44, 645948), (48, 592119), (54, 526328), (66, 430632), (72, 394746), (88, 322974), (99, 287088), (108, 263164), (132, 215316), (144, 197373), (176, 161487), (198, 143544), (216, 131582), (264, 107658), (297, 95696), (396, 71772), (432, 65791), (528, 53829), (594, 47848), (792, 35886), (1188, 23924), (1584, 17943), (2376, 11962), (4752, 5981)]