28857525690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{145723}}^1$

素因数の和:145804

約数の個数: 128

約数和(自身を含む): 84608520192

約数和(自身を除く): 55750994502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 41, 42, 46, 69, 70, 82, 105, 115, 123, 138, 161, 205, 210, 230, 246, 287, 322, 345, 410, 483, 574, 615, 690, 805, 861, 943, 966, 1230, 1435, 1610, 1722, 1886, 2415, 2829, 2870, 4305, 4715, 4830, 5658, 6601, 8610, 9430, 13202, 14145, 19803, 28290, 33005, 39606, 66010, 99015, 145723, 198030, 291446, 437169, 728615, 874338, 1020061, 1457230, 2040122, 2185845, 3060183, 3351629, 4371690, 5100305, 5974643, 6120366, 6703258, 10054887, 10200610, 11949286, 15300915, 16758145, 17923929, 20109774, 23461403, 29873215, 30601830, 33516290, 35847858, 41822501, 46922806, 50274435, 59746430, 70384209, 83645002, 89619645, 100548870, 117307015, 125467503, 137416789, 140768418, 179239290, 209112505, 234614030, 250935006, 274833578, 351921045, 412250367, 418225010, 627337515, 687083945, 703842090, 824500734, 961917523, 1254675030, 1374167890, 1923835046, 2061251835, 2885752569, 4122503670, 4809587615, 5771505138, 9619175230, 14428762845, 28857525690]

約数ペア:

[(1, 28857525690), (2, 14428762845), (3, 9619175230), (5, 5771505138), (6, 4809587615), (7, 4122503670), (10, 2885752569), (14, 2061251835), (15, 1923835046), (21, 1374167890), (23, 1254675030), (30, 961917523), (35, 824500734), (41, 703842090), (42, 687083945), (46, 627337515), (69, 418225010), (70, 412250367), (82, 351921045), (105, 274833578), (115, 250935006), (123, 234614030), (138, 209112505), (161, 179239290), (205, 140768418), (210, 137416789), (230, 125467503), (246, 117307015), (287, 100548870), (322, 89619645), (345, 83645002), (410, 70384209), (483, 59746430), (574, 50274435), (615, 46922806), (690, 41822501), (805, 35847858), (861, 33516290), (943, 30601830), (966, 29873215), (1230, 23461403), (1435, 20109774), (1610, 17923929), (1722, 16758145), (1886, 15300915), (2415, 11949286), (2829, 10200610), (2870, 10054887), (4305, 6703258), (4715, 6120366), (4830, 5974643), (5658, 5100305), (6601, 4371690), (8610, 3351629), (9430, 3060183), (13202, 2185845), (14145, 2040122), (19803, 1457230), (28290, 1020061), (33005, 874338), (39606, 728615), (66010, 437169), (99015, 291446), (145723, 198030)]