28366955890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{33773}}^1$

素因数の和:33884

約数の個数: 96

約数和(自身を含む): 64080896256

約数和(自身を除く): 35713940366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 169, 182, 338, 355, 455, 497, 710, 845, 910, 923, 994, 1183, 1690, 1846, 2366, 2485, 4615, 4970, 5915, 6461, 9230, 11830, 11999, 12922, 23998, 32305, 33773, 59995, 64610, 67546, 83993, 119990, 167986, 168865, 236411, 337730, 419965, 439049, 472822, 839930, 878098, 1182055, 2195245, 2364110, 2397883, 3073343, 4390490, 4795766, 5707637, 6146686, 11415274, 11989415, 15366715, 16785181, 23978830, 28538185, 30733430, 31172479, 33570362, 39953459, 57076370, 62344958, 79906918, 83925905, 155862395, 167851810, 199767295, 218207353, 311724790, 399534590, 405242227, 436414706, 810484454, 1091036765, 2026211135, 2182073530, 2836695589, 4052422270, 5673391178, 14183477945, 28366955890]

約数ペア:

[(1, 28366955890), (2, 14183477945), (5, 5673391178), (7, 4052422270), (10, 2836695589), (13, 2182073530), (14, 2026211135), (26, 1091036765), (35, 810484454), (65, 436414706), (70, 405242227), (71, 399534590), (91, 311724790), (130, 218207353), (142, 199767295), (169, 167851810), (182, 155862395), (338, 83925905), (355, 79906918), (455, 62344958), (497, 57076370), (710, 39953459), (845, 33570362), (910, 31172479), (923, 30733430), (994, 28538185), (1183, 23978830), (1690, 16785181), (1846, 15366715), (2366, 11989415), (2485, 11415274), (4615, 6146686), (4970, 5707637), (5915, 4795766), (6461, 4390490), (9230, 3073343), (11830, 2397883), (11999, 2364110), (12922, 2195245), (23998, 1182055), (32305, 878098), (33773, 839930), (59995, 472822), (64610, 439049), (67546, 419965), (83993, 337730), (119990, 236411), (167986, 168865)]