28669214

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 53557200

約数和(自身を除く): 24887986

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 173, 178, 266, 346, 623, 931, 1211, 1246, 1691, 1862, 2422, 3287, 3382, 4361, 6574, 8477, 8722, 11837, 15397, 16954, 23009, 23674, 30794, 46018, 82859, 107779, 161063, 165718, 215558, 292543, 322126, 585086, 754453, 1508906, 2047801, 4095602, 14334607, 28669214]

約数ペア:

[(1, 28669214), (2, 14334607), (7, 4095602), (14, 2047801), (19, 1508906), (38, 754453), (49, 585086), (89, 322126), (98, 292543), (133, 215558), (173, 165718), (178, 161063), (266, 107779), (346, 82859), (623, 46018), (931, 30794), (1211, 23674), (1246, 23009), (1691, 16954), (1862, 15397), (2422, 11837), (3287, 8722), (3382, 8477), (4361, 6574)]