28103697013959

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1\times {\mathrm{19237}}^1$

素因数の和:20765

約数の個数: 96

約数和(自身を含む): 47524038322176

約数和(自身を除く): 19420341308217

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 521, 947, 987, 1563, 2841, 2961, 3647, 4689, 6629, 8523, 10941, 19237, 19887, 24487, 32823, 44509, 57711, 59661, 73461, 133527, 134659, 171409, 173133, 220383, 311563, 400581, 403977, 493387, 514227, 904139, 934689, 1211931, 1480161, 1542681, 2712417, 2804067, 3453709, 4440483, 6328973, 8137251, 10022477, 10361127, 18217439, 18986919, 23189189, 30067431, 31083381, 54652317, 56960757, 69567567, 70157339, 90202293, 127522073, 162324323, 163956951, 208702701, 210472017, 382566219, 471056419, 486972969, 631416051, 856219633, 1147698657, 1413169257, 1460918907, 2568658899, 3297394933, 4239507771, 5993537431, 7705976697, 9491285719, 9892184799, 17980612293, 28473857157, 29676554397, 53941836879, 66439000033, 85421571471, 199317000099, 446090428793, 597951000297, 1338271286379, 3122633001551, 4014813859137, 9367899004653, 28103697013959]

約数ペア:

[(1, 28103697013959), (3, 9367899004653), (7, 4014813859137), (9, 3122633001551), (21, 1338271286379), (47, 597951000297), (63, 446090428793), (141, 199317000099), (329, 85421571471), (423, 66439000033), (521, 53941836879), (947, 29676554397), (987, 28473857157), (1563, 17980612293), (2841, 9892184799), (2961, 9491285719), (3647, 7705976697), (4689, 5993537431), (6629, 4239507771), (8523, 3297394933), (10941, 2568658899), (19237, 1460918907), (19887, 1413169257), (24487, 1147698657), (32823, 856219633), (44509, 631416051), (57711, 486972969), (59661, 471056419), (73461, 382566219), (133527, 210472017), (134659, 208702701), (171409, 163956951), (173133, 162324323), (220383, 127522073), (311563, 90202293), (400581, 70157339), (403977, 69567567), (493387, 56960757), (514227, 54652317), (904139, 31083381), (934689, 30067431), (1211931, 23189189), (1480161, 18986919), (1542681, 18217439), (2712417, 10361127), (2804067, 10022477), (3453709, 8137251), (4440483, 6328973)]