28751519706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1815809}}^1$

素因数の和:1815863

約数の個数: 64

約数和(自身を含む): 73213459200

約数和(自身を除く): 44461939494

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 1815809, 3631618, 5447427, 10894854, 12710663, 23605517, 25421326, 38131989, 47211034, 52658461, 70816551, 76263978, 105316922, 141633102, 157975383, 165238619, 315950766, 330477238, 368609227, 495715857, 684559993, 737218454, 991431714, 1105827681, 1369119986, 2053679979, 2211655362, 4107359958, 4791919951, 9583839902, 14375759853, 28751519706]

約数ペア:

[(1, 28751519706), (2, 14375759853), (3, 9583839902), (6, 4791919951), (7, 4107359958), (13, 2211655362), (14, 2053679979), (21, 1369119986), (26, 1105827681), (29, 991431714), (39, 737218454), (42, 684559993), (58, 495715857), (78, 368609227), (87, 330477238), (91, 315950766), (174, 165238619), (182, 157975383), (203, 141633102), (273, 105316922), (377, 76263978), (406, 70816551), (546, 52658461), (609, 47211034), (754, 38131989), (1131, 25421326), (1218, 23605517), (2262, 12710663), (2639, 10894854), (5278, 5447427), (7917, 3631618), (15834, 1815809)]