28589091839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5851}}^1$

素因数の和:6012

約数の個数: 64

約数和(自身を含む): 38831063040

約数和(自身を除く): 10241971201

約数列:

[1, 7, 11, 23, 31, 77, 89, 161, 217, 253, 341, 623, 713, 979, 1771, 2047, 2387, 2759, 4991, 5851, 6853, 7843, 14329, 19313, 22517, 30349, 40957, 54901, 63457, 64361, 134573, 157619, 181381, 212443, 444199, 450527, 520739, 698027, 942011, 1269667, 1480303, 1995191, 3645173, 4171763, 4886189, 5728129, 10362121, 11976997, 13966337, 16142909, 29202341, 40096903, 45889393, 83838979, 113000363, 131746967, 177571999, 321225751, 371286907, 922228769, 1243003993, 2599008349, 4084155977, 28589091839]

約数ペア:

[(1, 28589091839), (7, 4084155977), (11, 2599008349), (23, 1243003993), (31, 922228769), (77, 371286907), (89, 321225751), (161, 177571999), (217, 131746967), (253, 113000363), (341, 83838979), (623, 45889393), (713, 40096903), (979, 29202341), (1771, 16142909), (2047, 13966337), (2387, 11976997), (2759, 10362121), (4991, 5728129), (5851, 4886189), (6853, 4171763), (7843, 3645173), (14329, 1995191), (19313, 1480303), (22517, 1269667), (30349, 942011), (40957, 698027), (54901, 520739), (63457, 450527), (64361, 444199), (134573, 212443), (157619, 181381)]