28233612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 78886080

約数和(自身を除く): 50652468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 747, 859, 913, 996, 1494, 1718, 1826, 2577, 2739, 2988, 3436, 3652, 5154, 5478, 7731, 8217, 9449, 10308, 10956, 15462, 16434, 18898, 28347, 30924, 32868, 37796, 56694, 71297, 85041, 113388, 142594, 170082, 213891, 285188, 340164, 427782, 641673, 784267, 855564, 1283346, 1568534, 2352801, 2566692, 3137068, 4705602, 7058403, 9411204, 14116806, 28233612]

約数ペア:

[(1, 28233612), (2, 14116806), (3, 9411204), (4, 7058403), (6, 4705602), (9, 3137068), (11, 2566692), (12, 2352801), (18, 1568534), (22, 1283346), (33, 855564), (36, 784267), (44, 641673), (66, 427782), (83, 340164), (99, 285188), (132, 213891), (166, 170082), (198, 142594), (249, 113388), (332, 85041), (396, 71297), (498, 56694), (747, 37796), (859, 32868), (913, 30924), (996, 28347), (1494, 18898), (1718, 16434), (1826, 15462), (2577, 10956), (2739, 10308), (2988, 9449), (3436, 8217), (3652, 7731), (5154, 5478)]