28112292

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20049

約数の個数: 48

約数和(自身を含む): 78494080

約数和(自身を除く): 50381788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20023, 40046, 60069, 80092, 120138, 180207, 240276, 260299, 360414, 520598, 540621, 720828, 780897, 1041196, 1081242, 1561794, 2162484, 2342691, 3123588, 4685382, 7028073, 9370764, 14056146, 28112292]

約数ペア:

[(1, 28112292), (2, 14056146), (3, 9370764), (4, 7028073), (6, 4685382), (9, 3123588), (12, 2342691), (13, 2162484), (18, 1561794), (26, 1081242), (27, 1041196), (36, 780897), (39, 720828), (52, 540621), (54, 520598), (78, 360414), (108, 260299), (117, 240276), (156, 180207), (234, 120138), (351, 80092), (468, 60069), (702, 40046), (1404, 20023)]