28938438

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 38799162

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 59, 62, 93, 118, 177, 186, 279, 293, 354, 531, 558, 586, 837, 879, 1062, 1593, 1674, 1758, 1829, 2637, 3186, 3658, 5274, 5487, 7911, 9083, 10974, 15822, 16461, 17287, 18166, 27249, 32922, 34574, 49383, 51861, 54498, 81747, 98766, 103722, 155583, 163494, 245241, 311166, 466749, 490482, 535897, 933498, 1071794, 1607691, 3215382, 4823073, 9646146, 14469219, 28938438]

約数ペア:

[(1, 28938438), (2, 14469219), (3, 9646146), (6, 4823073), (9, 3215382), (18, 1607691), (27, 1071794), (31, 933498), (54, 535897), (59, 490482), (62, 466749), (93, 311166), (118, 245241), (177, 163494), (186, 155583), (279, 103722), (293, 98766), (354, 81747), (531, 54498), (558, 51861), (586, 49383), (837, 34574), (879, 32922), (1062, 27249), (1593, 18166), (1674, 17287), (1758, 16461), (1829, 15822), (2637, 10974), (3186, 9083), (3658, 7911), (5274, 5487)]