28166904

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 81038880

約数和(自身を除く): 52871976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 73, 92, 138, 146, 184, 207, 219, 233, 276, 292, 414, 438, 466, 552, 584, 657, 699, 828, 876, 932, 1314, 1398, 1656, 1679, 1752, 1864, 2097, 2628, 2796, 3358, 4194, 5037, 5256, 5359, 5592, 6716, 8388, 10074, 10718, 13432, 15111, 16077, 16776, 17009, 20148, 21436, 30222, 32154, 34018, 40296, 42872, 48231, 51027, 60444, 64308, 68036, 96462, 102054, 120888, 128616, 136072, 153081, 192924, 204108, 306162, 385848, 391207, 408216, 612324, 782414, 1173621, 1224648, 1564828, 2347242, 3129656, 3520863, 4694484, 7041726, 9388968, 14083452, 28166904]

約数ペア:

[(1, 28166904), (2, 14083452), (3, 9388968), (4, 7041726), (6, 4694484), (8, 3520863), (9, 3129656), (12, 2347242), (18, 1564828), (23, 1224648), (24, 1173621), (36, 782414), (46, 612324), (69, 408216), (72, 391207), (73, 385848), (92, 306162), (138, 204108), (146, 192924), (184, 153081), (207, 136072), (219, 128616), (233, 120888), (276, 102054), (292, 96462), (414, 68036), (438, 64308), (466, 60444), (552, 51027), (584, 48231), (657, 42872), (699, 40296), (828, 34018), (876, 32154), (932, 30222), (1314, 21436), (1398, 20148), (1656, 17009), (1679, 16776), (1752, 16077), (1864, 15111), (2097, 13432), (2628, 10718), (2796, 10074), (3358, 8388), (4194, 6716), (5037, 5592), (5256, 5359)]