28857535533

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 44371847520

約数和(自身を除く): 15514311987

約数列:

[1, 3, 9, 31, 61, 83, 93, 183, 249, 279, 549, 659, 747, 961, 1891, 1977, 2573, 2883, 5063, 5673, 5931, 7719, 8649, 15189, 17019, 20429, 23157, 40199, 45567, 54697, 58621, 61287, 79763, 120597, 156953, 164091, 175863, 183861, 239289, 361791, 470859, 492273, 527589, 633299, 717867, 1246169, 1412577, 1695607, 1899897, 3336517, 3738507, 4865543, 5086821, 5699691, 10009551, 11215521, 14596629, 15260463, 30028653, 38631239, 43789887, 52563817, 103432027, 115893717, 157691451, 310296081, 347681151, 473074353, 930888243, 3206392837, 9619178511, 28857535533]

約数ペア:

[(1, 28857535533), (3, 9619178511), (9, 3206392837), (31, 930888243), (61, 473074353), (83, 347681151), (93, 310296081), (183, 157691451), (249, 115893717), (279, 103432027), (549, 52563817), (659, 43789887), (747, 38631239), (961, 30028653), (1891, 15260463), (1977, 14596629), (2573, 11215521), (2883, 10009551), (5063, 5699691), (5673, 5086821), (5931, 4865543), (7719, 3738507), (8649, 3336517), (15189, 1899897), (17019, 1695607), (20429, 1412577), (23157, 1246169), (40199, 717867), (45567, 633299), (54697, 527589), (58621, 492273), (61287, 470859), (79763, 361791), (120597, 239289), (156953, 183861), (164091, 175863)]