28310418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 67939200

約数和(自身を除く): 39628782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 673, 738, 779, 1026, 1107, 1346, 1558, 2019, 2214, 2337, 4038, 4674, 6057, 7011, 12114, 12787, 14022, 18171, 21033, 25574, 27593, 36342, 38361, 42066, 55186, 76722, 82779, 115083, 165558, 230166, 248337, 345249, 496674, 524267, 690498, 745011, 1048534, 1490022, 1572801, 3145602, 4718403, 9436806, 14155209, 28310418]

約数ペア:

[(1, 28310418), (2, 14155209), (3, 9436806), (6, 4718403), (9, 3145602), (18, 1572801), (19, 1490022), (27, 1048534), (38, 745011), (41, 690498), (54, 524267), (57, 496674), (82, 345249), (114, 248337), (123, 230166), (171, 165558), (246, 115083), (342, 82779), (369, 76722), (513, 55186), (673, 42066), (738, 38361), (779, 36342), (1026, 27593), (1107, 25574), (1346, 21033), (1558, 18171), (2019, 14022), (2214, 12787), (2337, 12114), (4038, 7011), (4674, 6057)]