28305019005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 46476668160

約数和(自身を除く): 18171649155

約数列:

[1, 3, 5, 15, 61, 183, 281, 283, 305, 389, 843, 849, 915, 1167, 1405, 1415, 1945, 4215, 4245, 5835, 17141, 17263, 23729, 51423, 51789, 71187, 79523, 85705, 86315, 109309, 110087, 118645, 238569, 257115, 258945, 327927, 330261, 355935, 397615, 546545, 550435, 1192845, 1639635, 1651305, 4850903, 6667849, 6715307, 14552709, 20003547, 20145921, 24254515, 30934447, 33339245, 33576535, 72763545, 92803341, 100017735, 100729605, 154672235, 464016705, 1887001267, 5661003801, 9435006335, 28305019005]

約数ペア:

[(1, 28305019005), (3, 9435006335), (5, 5661003801), (15, 1887001267), (61, 464016705), (183, 154672235), (281, 100729605), (283, 100017735), (305, 92803341), (389, 72763545), (843, 33576535), (849, 33339245), (915, 30934447), (1167, 24254515), (1405, 20145921), (1415, 20003547), (1945, 14552709), (4215, 6715307), (4245, 6667849), (5835, 4850903), (17141, 1651305), (17263, 1639635), (23729, 1192845), (51423, 550435), (51789, 546545), (71187, 397615), (79523, 355935), (85705, 330261), (86315, 327927), (109309, 258945), (110087, 257115), (118645, 238569)]