28138180260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1\times {\mathrm{6967}}^1$

素因数の和:7873

約数の個数: 96

約数和(自身を含む): 79845921792

約数和(自身を除く): 51707741532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 811, 830, 996, 1245, 1622, 1660, 2433, 2490, 3244, 4055, 4866, 4980, 6967, 8110, 9732, 12165, 13934, 16220, 20901, 24330, 27868, 34835, 41802, 48660, 67313, 69670, 83604, 104505, 134626, 139340, 201939, 209010, 269252, 336565, 403878, 418020, 578261, 673130, 807756, 1009695, 1156522, 1346260, 1734783, 2019390, 2313044, 2891305, 3469566, 4038780, 5650237, 5782610, 6939132, 8673915, 11300474, 11565220, 16950711, 17347830, 22600948, 28251185, 33901422, 34695660, 56502370, 67802844, 84753555, 113004740, 169507110, 339014220, 468969671, 937939342, 1406909013, 1875878684, 2344848355, 2813818026, 4689696710, 5627636052, 7034545065, 9379393420, 14069090130, 28138180260]

約数ペア:

[(1, 28138180260), (2, 14069090130), (3, 9379393420), (4, 7034545065), (5, 5627636052), (6, 4689696710), (10, 2813818026), (12, 2344848355), (15, 1875878684), (20, 1406909013), (30, 937939342), (60, 468969671), (83, 339014220), (166, 169507110), (249, 113004740), (332, 84753555), (415, 67802844), (498, 56502370), (811, 34695660), (830, 33901422), (996, 28251185), (1245, 22600948), (1622, 17347830), (1660, 16950711), (2433, 11565220), (2490, 11300474), (3244, 8673915), (4055, 6939132), (4866, 5782610), (4980, 5650237), (6967, 4038780), (8110, 3469566), (9732, 2891305), (12165, 2313044), (13934, 2019390), (16220, 1734783), (20901, 1346260), (24330, 1156522), (27868, 1009695), (34835, 807756), (41802, 673130), (48660, 578261), (67313, 418020), (69670, 403878), (83604, 336565), (104505, 269252), (134626, 209010), (139340, 201939)]